NSN Explorer

Open demand × Aerospace Craft Components and Accessories

Aircraft Hydraulic, Vacuum, and De-icing System Components FSC 1650

Open solicitations in Federal Supply Class 1650 — real requests for quote a supplier can bid on today, linked to the official DIBBS record for each one — plus the ones we've already recorded as they closed. Nothing here gets deleted when it expires: this category's demand history grows every time an RFQ closes.

24
Open solicitations
23
Closing within 7 days
1,422
Total open quantity
147
Tracked all-time (123 closed)

Open parts

1650-01-046-2257

SPOOL AND SLEEVE ASSEMBLY

Open · closes in 1d 2 units

1 solicitation (1 open · 0 closed)

1650-01-048-6764

CAP ASSEMBLY,FILTER

Open · closes in 1d 1 units

1 solicitation (1 open · 0 closed)

1650-01-006-1034

RETAINER,ACTUATOR

Open · closes in 1d 2 units

1 solicitation (1 open · 0 closed)

1650-01-215-7570

PLATE,SHOE HOLD DOWN

Open · closes in 1d 11 units

1 solicitation (1 open · 0 closed)

1650-00-692-0637

FILTERING DISK,FLUID

Open · closes in 2d 60 units

1 solicitation (1 open · 0 closed)

1650-01-533-4180

PISTON,HYDRAULIC ACCUMULATOR

Open · closes in 2d 27 units

4 solicitations (1 open · 3 closed)

1650-00-327-0604

STOP,HYDRAULIC ACTU

Open · closes in 2d 5 units

1 solicitation (1 open · 0 closed)

1650-01-042-3968

FITTING ASSEMBLY,HYDRAULIC-TANK

Open · closes in 2d 46 units

1 solicitation (1 open · 0 closed)

1650-00-149-8331

FILTER ELEMENT,FLUID

Open · closes in 3d 158 units

1 solicitation (1 open · 0 closed)

1650-00-253-5979

FILTER ELEMENT,FLUID

Open · closes in 3d 211 units

1 solicitation (1 open · 0 closed)

1650-00-371-5928

CYLINDER,ACTUATING,LINEAR

Open · closes in 4d 5 units

1 solicitation (1 open · 0 closed)

1650-01-137-9977

SLEEVE,DIRECTIONAL CONTROL LINEA

Open · closes in 4d 3 units

1 solicitation (1 open · 0 closed)

1650-01-553-0426

FILTER ELEMENT,FLUID

Open · closes in 4d 753 units

1 solicitation (1 open · 0 closed)

1650-00-512-8520

SERVOVALVE,HYDRAULIC

Open · closes in 4d 36 units

1 solicitation (1 open · 0 closed)

1650-01-130-9693

HOUSING ASSY,CONTROL

Open · closes in 7d 12 units

1 solicitation (1 open · 0 closed)

1650-01-337-7353

VALVE ASSEMBLY,HYDRAULIC,AIRCRAF

Open · closes in 7d 22 units

1 solicitation (1 open · 0 closed)

1650-01-163-4716

SERVOVALVE,HYDRAULIC

Closed · last Sep 4, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-669-0114

OIL FILTER ELEMENT

Closed · last Sep 4, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-528-4762

PARTS KIT,LINEAR ACTUATING CYLIN

Closed · last Sep 4, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-619-2072

KIT,CANOPY DAMPNER

Closed · last Sep 4, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-668-6399

AIRCRAFT PIN

Closed · last Sep 4, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-033-9158

LINK AND PINS,UNIVERSAL JOINT

Closed · last Sep 4, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-471-7681

VALVE INLET SEAT

Closed · last Sep 3, 2026 — units

2 solicitations (0 open · 2 closed)

1650-01-059-6387

SLIDE,DIRECTIONAL CONTROL LINEAR

Closed · last Sep 3, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-029-5238

FILTER BODY,FLUID

Closed · last Sep 3, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-031-9041

HOUSING,INPUT

Closed · last Sep 3, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-042-3965

MANIFOLD ASSEMBLY,PNEUMATIC RESE

Closed · last Sep 3, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-660-7151

CYLINDER ASSEMBLY,ACTUATING,LINE

Closed · last Sep 3, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-475-7355

PARTS KIT,VALVE OVERHAUL

Closed · last Sep 3, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-114-6148

JOINT,MACHINING

Closed · last Sep 3, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-110-0251

HEAD,LINEAR ACTUATING CYLINDER

Closed · last Sep 3, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-624-7656

COVER,HYDRAULIC,PUMP-MOTOR

Closed · last Sep 3, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-456-0436

LINK AND PIN,HYDRAULIC

Closed · last Sep 3, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-328-1409

BOOT,AIRCRAFT COMPONENTS

Closed · last Sep 2, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-475-3069

OIL COOLER,AIRCRAFT

Closed · last Sep 2, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-359-1121

PISTON,LINEAR ACTUATING CYLINDER

Closed · last Sep 2, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-038-6773

RING AND SEAL ASSEMBLY

Closed · last Sep 2, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-041-5579

RETAINER,AUXILIARY

Closed · last Sep 2, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-907-1798

ROD,PISTON,LINEAR ACTUATING CYLI

Closed · last Sep 1, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-798-7347

HOUSING ASSEMBLY,GOVERNOR

Closed · last Sep 1, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-704-7597

DIAPHRAGM VALVE

Closed · last Sep 1, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-065-1182

CYLINDER,ACTUATING,LINEAR

Closed · last Sep 1, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-782-4700

INDICATOR,DIFFERENTIAL PRESSURE

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-344-1469

ACCUMULATOR,HYDRAULIC

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-443-3224

SHAFT,PIVOT LINK,A

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-304-6390

SHELL,HYDRAULIC ACC

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-102-4412

RETAINER ASSY

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-625-4223

ROD ASSEMBLY,RAMP ACTUATOR

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-944-7513

FILTERING DISK,FLUID

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-171-3406

STEM AND SEAT ASSEMBLY

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-190-3663

VALVE LINK,INPUT,ACTUATOR

Closed · last Aug 27, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-666-8975

DEGREE ELBOW

Closed · last Aug 27, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-078-1071

FILTER ELEMENT,FLUID

Closed · last Aug 27, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-327-0676

DISK,VALVE

Closed · last Aug 26, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-141-4180

FILTER,FLUID

Closed · last Aug 26, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-308-3179

CAP,TIP PROTECTION

Closed · last Aug 26, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-664-4495

COVER,FLUID FILTER

Closed · last Aug 26, 2026 — units

2 solicitations (0 open · 2 closed)

1650-00-967-6806

PARTS KIT,SERVO VALVE

Closed · last Aug 26, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-582-3251

FILTER ELEMENT,FLUID

Closed · last Aug 26, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-542-0104

PLATE,SEPARATOR,AIR

Closed · last Aug 25, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-925-4728

FILTER BODY,FLUID

Closed · last Aug 25, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-053-5148

RING,SEAL RETAINER

Closed · last Aug 25, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-220-5765

FITTING,RETURN PORT

Closed · last Aug 25, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-105-7244

CARTRIDGE,HYDRAULIC

Closed · last Aug 25, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-787-3860

DIAPHRAGM ASSEMBLY,VALVE

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-013-2872

SEAT,ACTUATOR

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-168-4758

VALVE ASSEMBLY,FOLD REGULATOR

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-455-2566

VALVE ASSEMBLY,HYDRAULIC,AIRCRAF

Closed · last Aug 21, 2026 — units

3 solicitations (0 open · 3 closed)

1650-01-101-4365

ROD,HEAD ASSEMBLY

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-256-8233

FILTER,FLUID

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-033-4558

PISTON DRIVE ASSEMB

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-237-4425

SHAFT,BLOCK AND PISTON ASSEMBLY

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-603-9975

NRP,WEDGE,CLUTCH A0

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-691-2876

HOUSING,DETENT,VALVE

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-116-1333

VALVE,PRIORITY

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-723-3227

SERVOCYLINDER

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-665-7112

ELBOW,AIRCRAFT

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-238-1592

PISTON AND SHOE SUBASSEMBLY

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-172-6175

RING,BACKUP

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-191-1559

CAP,FILTER

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-549-3410

PLUNGER,HYDRAULIC S

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-140-4115

PISTON,LINEAR ACTUATING CYLINDER

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-168-4760

VALVE ASSEMBLY,SPREAD REGULATOR

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-241-9480

PISTON,LINEAR ACTUATING CYLINDER

Closed · last Aug 19, 2026 — units

2 solicitations (0 open · 2 closed)

1650-01-241-9481

PISTON,HYDRAULIC MOTOR-PUMP

Closed · last Aug 19, 2026 — units

2 solicitations (0 open · 2 closed)

1650-01-036-6461

TUBE,ACTUATOR,HYDRAULIC

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-355-2818

HEAD,LINEAR ACTUATING CYLINDER

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-656-4145

SLEEVE AND SLIDE,DIRECTIONAL CON

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-229-1674

LOCK,PISTON

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-079-0357

PARTS KIT,VALVE,HYD

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-230-6964

MOUNTING PLATE INSE

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-287-4172

ACCUMULATOR,HYDRAULIC

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-663-3629

NRP,PIN HI LITE A60

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-123-9556

COVER,HARNESS CONNECTOR

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-114-2175

HOUSING,HYDRAULIC MOTOR,AIRCRAFT

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-254-9912

STRAP,METALLIC

Closed · last Aug 18, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-020-8681

COIL ASSEMBLY,EXCHANGER

Closed · last Aug 18, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-115-9826

VALVE,SOLENOID,CARTRIDGE

Closed · last Aug 18, 2026 — units

2 solicitations (0 open · 2 closed)

1650-01-047-1221

CYLINDER,RESERVOIR

Closed · last Aug 18, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-549-3578

BOLT ASSY,HYDRAULIC

Closed · last Aug 18, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-517-7844

PISTON,HYDRAULIC ACCUMULATOR

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-217-3659

SERVOVALVE,HYDRAULIC

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-968-6730

BEARING HALF,UNIVERSAL LINK

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-966-9568

RING,SEALING

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-357-5953

RETAINER,DISK BRAKE,AIRCRAFT

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-281-4243

PLUNGER,DETENT

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-500-7071

PORT PLATE,MOTOR,HYDRAULIC

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-322-6349

COVER,FLUID FILTER

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-777-1640

PISTON,WING FLAP BRAKE

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-382-9538

GLAND,SNUBBER,CARGO DOOR

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-130-9343

HEAD,LINEAR ACTUATING CYLINDER

Closed · last Aug 13, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-003-9795

RETAINER,HYDRAULIC FLUID TANK

Closed · last Aug 13, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-286-2358

WOBBLER,FIXED,CONST

Closed · last Aug 13, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-011-8750

PISTON,LOCK RETENTION

Closed · last Aug 13, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-192-2689

PISTON,LINEAR ACTUATING CYLINDER

Closed · last Aug 13, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-666-2214

BARREL,PITCH LINK

Closed · last Aug 12, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-887-2949

PARTS KIT,HYDRAULIC ACCUMULATOR

Closed · last Aug 12, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-045-9044

STOP,BALANCING BEAM

Closed · last Aug 12, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-022-8644

FITTING,CYLINDER

Closed · last Aug 12, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-395-2596

ACCUMULATOR,HYDRAULIC

Closed · last Aug 12, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-457-9844

FILTER,FLUID

Closed · last Aug 12, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-510-2033

TRUNNION,ACTUATOR

Closed · last Aug 12, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-114-2126

HOUSSNG,MODULE

Closed · last Aug 12, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-293-6045

HEAD,HYDRAULIC MOTOR-PUMP

Closed · last Aug 12, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-046-2272

RETAINER,SPRING

Closed · last Aug 11, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-047-1220

SHAFT ASSEMBLY,MATCHED

Closed · last Aug 11, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-740-1512

SPIDER UNIT,ACTUATO

Closed · last Aug 11, 2026 — units

1 solicitation (0 open · 1 closed)

1650-00-289-7937

RING,SHOULDER

Closed · last Aug 11, 2026 — units

1 solicitation (0 open · 1 closed)

1650-01-658-5492

CYLINDER ASSEMBLY,ACTUATING,LINE

Closed · last Jul 17, 2026 — units

1 solicitation (0 open · 1 closed)