NSN Explorer

Open demand × Engine Accessories

Miscellaneous Engine Accessories, Nonaircraft FSC 2990

Open solicitations in Federal Supply Class 2990 — 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.

37
Open solicitations
36
Closing within 7 days
474
Total open quantity
108
Tracked all-time (71 closed)

Open parts

2990-01-181-0350

SILENCER,EXHAUST,FN

Open · closes in 1d 1 units

1 solicitation (1 open · 0 closed)

2990-01-306-7651

GOVERNOR,DIESEL ENGINE

Open · closes in 1d 1 units

1 solicitation (1 open · 0 closed)

2990-01-053-8648

GOVERNOR,DIESEL ENGINE

Open · closes in 1d 2 units

1 solicitation (1 open · 0 closed)

2990-66-151-5734

GUARD, MUFFLER-EXHAU

Open · closes in 1d 1 units

1 solicitation (1 open · 0 closed)

2990-01-576-3467

HEAT SHIELD,EXHAUST

Open · closes in 1d 11 units

1 solicitation (1 open · 0 closed)

2990-01-480-8593

SENSOR,AIR CLEANER

Open · closes in 1d 5 units

1 solicitation (1 open · 0 closed)

2990-01-681-9983

ACTUATOR,ELECTRO-MECHANICAL,LINE

Open · closes in 1d 7 units

1 solicitation (1 open · 0 closed)

2990-01-615-3194

CONNECTOR,EXHAUST PIPE

Open · closes in 1d 26 units

1 solicitation (1 open · 0 closed)

2990-01-728-5302

SENSOR,MANIFOLD ABSOLUTE PRESSUR

Open · closes in 1d 11 units

1 solicitation (1 open · 0 closed)

2990-01-469-3278

SENSOR ASSY EXP TNK

Open · closes in 1d 19 units

2 solicitations (1 open · 1 closed)

2990-01-691-5051

MUFFLER,EXHAUST

Open · closes in 1d 156 units

3 solicitations (1 open · 2 closed)

2990-01-306-2965

COUPLING,STARTER,EN

Open · closes in 2d 2 units

1 solicitation (1 open · 0 closed)

2990-01-619-3229

SENSOR,RTD TOTAL TE

Open · closes in 2d 1 units

1 solicitation (1 open · 0 closed)

2990-01-737-7723

STARTER,ENGINE,GAS TURBINE

Open · closes in 3d 7 units

1 solicitation (1 open · 0 closed)

2990-01-616-3432

DIAPHRAGM,GOVERNOR,ENGINE

Open · closes in 4d 1 units

1 solicitation (1 open · 0 closed)

2990-01-556-4240

SENSOR,CRANKSHAFT POSITION,EMISS

Open · closes in 4d 1 units

2 solicitations (1 open · 1 closed)

2990-01-371-7289

PUMP,AIR,EMISSION CONTROL

Open · closes in 7d 3 units

1 solicitation (1 open · 0 closed)

2990-01-526-5637

CONTROL ASSEMBLY,PUSH-PULL

Open · closes in 7d 1 units

1 solicitation (1 open · 0 closed)

2990-01-670-1232

SWITCH,ENGINE TEMPERATURE,AUTOMO

Open · closes in 7d 1 units

1 solicitation (1 open · 0 closed)

2990-01-191-6642

GOVERNOR,DIESEL ENGINE

Open · closes in 7d 1 units

1 solicitation (1 open · 0 closed)

2990-00-079-8611

PLATE,HOUSING COVER

Open · closes in 7d 1 units

1 solicitation (1 open · 0 closed)

2990-01-660-5004

SENSOR,EXHAUST GAS,OXYGEN,EMISSI

Open · closes in 7d 12 units

1 solicitation (1 open · 0 closed)

2990-01-445-8943

HEAT SHIELD,EXHAUST

Open · closes in 7d 1 units

1 solicitation (1 open · 0 closed)

2990-01-597-2255

RACK OBE MAINTENANC

Open · closes in 7d 30 units

1 solicitation (1 open · 0 closed)

2990-12-406-1999

CONTROL ASSEMBLY, PUSH-

Open · closes in 7d 11 units

1 solicitation (1 open · 0 closed)

2990-01-692-2594

EXHAUST SYSTEM,ENGINE

Open · closes in 7d 27 units

2 solicitations (1 open · 1 closed)

2990-01-545-8263

PIPE,EXHAUST

Closed · last Sep 8, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-507-1937

ADAPTER,FILLER NECK

Closed · last Sep 4, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-527-4972

SENSOR,MASS AIR FLOW

Closed · last Sep 3, 2026 — units

3 solicitations (0 open · 3 closed)

2990-01-317-3927

EXHAUST SYSTEM,ENGINE

Closed · last Sep 1, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-473-9033

CARTRIDGE,TURBOCHARGER

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-581-8777

SENSOR,ENGINE COOLANT TEMPERATUR

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-648-7831

SENSOR,MANIFOLD ABSOLUTE PRESSUR

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

2990-00-675-0547

MUFFLER,EXHAUST

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-396-1492

MUFFLER,EXHAUST

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-141-5776

ADJUSTING DEVICE,BELT-CHAIN TENS

Closed · last Aug 28, 2026 — units

2 solicitations (0 open · 2 closed)

2990-01-692-5303

PLATE,MOUNTING,ENGINE

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-687-4238

COVER,INTAKE MANIFOLD

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-070-6278

MUFFLER,EXHAUST

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-582-2292

FILTER ELEMENT SET,FLUID

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-576-3643

CONNECTOR,EXHAUST PIPE

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-210-0427

GUARD,MUFFLER-EXHAUST PIPE,NONAI

Closed · last Aug 26, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-578-4856

CABLE ASSEMBLY,CONTROL

Closed · last Aug 26, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-430-2640

STARTER,ENGINE,AIR

Closed · last Aug 25, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-351-1671

MUFFLER,EXHAUST

Closed · last Aug 25, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-602-5167

MUFFLER,EXHAUST

Closed · last Aug 24, 2026 — units

2 solicitations (0 open · 2 closed)

2990-01-475-0452

MUFFLER,EXHAUST

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-239-5316

CONTROL UNIT,SPEED

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-589-1198

SENSOR,BAROMETRIC PRESSURE,EMISS

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-566-4579

MUFFLER,EXHAUST

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-390-9619

DEVICE,SHUTDOWN

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-425-6731

MUFFLER,EXHAUST

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-508-7030

PIPE,EXHAUST

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-526-9067

CONTROL ASSEMBLY,PUSH-PULL

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-605-4167

CONTROL ASSEMBLY,PUSH-PULL

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-713-9299

LEVER ASSEMBLY,POWER-SPEED CONTR

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-710-3176

INSULATION,VEHICULAR

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-504-3534

SWITCH,TEMP,95DEG

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-660-8702

LEVER ASSEMBLY,POWER-SPEED CONTR

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-342-6554

MUFFLER,EXHAUST-INTAKE

Closed · last Aug 20, 2026 — units

2 solicitations (0 open · 2 closed)

2990-12-386-0874

CONNECTOR, EXHAUST P

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

2990-00-613-6766

GUARD,MUFFLER-EXHAUST PIPE,NONAI

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-323-0307

STARTER,ENGINE,HAND

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-528-6145

SENSOR,EXHAUST GAS,OXYGEN,EMISSI

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-602-9022

HTD,DRIVE ASSEMBLY

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

2990-12-385-5985

HEATER, COOLANT, ENGI

Closed · last Aug 18, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-648-4458

GUARD,MUFFLER-EXHAUST PIPE,NONAI

Closed · last Aug 18, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-681-5046

SENSOR,MANIFOLD ABSOLUTE PRESSUR

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-113-7887

INSULATION COVER,EXHAUST MANIFOL

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-700-9315

GUARD,MUFFLER-EXHAUST PIPE,NONAI

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-183-6649

MUFFLER,EXHAUST

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-713-6152

ADJUSTING DEVICE,BELT-CHAIN TENS

Closed · last Aug 17, 2026 — units

2 solicitations (0 open · 2 closed)

2990-00-917-4019

HEATER,COOLANT,ENGINE

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-632-9554

HEAT SHIELD,EXHAUST

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-464-8891

SENSOR,AIR CHARGED TEMPERATURE,E

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-564-6582

MUFFLER,EXHAUST

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-622-5432

RADIATOR,HEATER,COOLANT,ENGINE

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

2990-12-325-7482

GUARD, MUFFLER-EXHAU

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-601-7413

MUFFLER,EXHAUST

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-699-6475

BREATHER FILTER,EMISSION CONTROL

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-414-4072

PIPE,EXHAUST

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-577-6914

EXHAUST PIPE

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-509-6376

GOVERNOR,DIESEL ENGINE

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-689-8678

SENSOR,EXHAUST GAS,OXYGEN,EMISSI

Closed · last Aug 14, 2026 — units

1 solicitation (0 open · 1 closed)

2990-01-710-3412

INSULATION,VEHICULAR

Closed · last Aug 13, 2026 — units

1 solicitation (0 open · 1 closed)