NSN Explorer

Open demand × Aerospace Craft Components and Accessories

Helicopter Rotor Blades, Drive Mechanisms and Components FSC 1615

Open solicitations in Federal Supply Class 1615 — 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.

2
Open solicitations
2
Closing within 7 days
62
Total open quantity
32
Tracked all-time (30 closed)

Open parts

1615-01-447-6764

YOKE,MAIN ROTOR ASSEMBLY

Open · closes in 4d 50 units

2 solicitations (1 open · 1 closed)

1615-01-092-2004

COUPLING ASSY,SERVO

Closed · last Sep 4, 2026 — units

1 solicitation (0 open · 1 closed)

1615-01-247-8481

LUBRICATOR,TRANSMIS

Closed · last Sep 4, 2026 — units

1 solicitation (0 open · 1 closed)

1615-01-159-4666

PAD,FOLD STOP

Closed · last Sep 4, 2026 — units

1 solicitation (0 open · 1 closed)

1615-01-541-1000

MAST POLE,AIRCRAFT,

Closed · last Sep 3, 2026 — units

1 solicitation (0 open · 1 closed)

1615-00-126-4072

SHIELD,HUB,MAIN ROTOR

Closed · last Sep 1, 2026 — units

1 solicitation (0 open · 1 closed)

1615-01-202-7127

HOUSING,DRIVE END

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

1615-00-463-7088

DAMPER ASSY,STABILIZER BAR

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

1615-01-167-7473

LOCK PIN ASSEMBLY,FOLD

Closed · last Aug 27, 2026 — units

1 solicitation (0 open · 1 closed)

1615-01-158-9596

PLATE,CENTERING BEARING

Closed · last Aug 27, 2026 — units

1 solicitation (0 open · 1 closed)

1615-01-308-9451

PLUG,SIGHT GLASS

Closed · last Aug 27, 2026 — units

1 solicitation (0 open · 1 closed)

1615-00-065-5483

SPACER SET,QUILL AS

Closed · last Aug 26, 2026 — units

1 solicitation (0 open · 1 closed)

1615-01-113-0291

DUCT ASSY,TRANSMISS

Closed · last Aug 26, 2026 — units

1 solicitation (0 open · 1 closed)

1615-00-252-8419

IDLER,TAIL ROTOR

Closed · last Aug 26, 2026 — units

1 solicitation (0 open · 1 closed)

1615-00-255-2923

COUPLING,HANGER,TAIL

Closed · last Aug 26, 2026 — units

1 solicitation (0 open · 1 closed)

1615-01-408-2378

LEAD STOP,ROTARY WING

Closed · last Aug 26, 2026 — units

1 solicitation (0 open · 1 closed)

1615-01-201-9628

RETAINER,VALVE

Closed · last Aug 25, 2026 — units

1 solicitation (0 open · 1 closed)

1615-01-189-8765

BEAM ASSEMBLY,ROTOR

Closed · last Aug 25, 2026 — units

1 solicitation (0 open · 1 closed)

1615-01-240-5451

SLEEVE,STRAINER

Closed · last Aug 24, 2026 — units

2 solicitations (0 open · 2 closed)

1615-01-472-3630

SPIDER,LOWER,MAIN

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

1615-01-090-5922

ROLLER RETAINER,GEA

Closed · last Aug 20, 2026 — units

1 solicitation (0 open · 1 closed)

1615-00-757-4857

LOCKPLATE,MAIN ROTOR

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

1615-01-202-7126

FLANGE ASSEMBLY,BRAKE

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

1615-01-096-5433

COUNTERWEIGHT,TAIL ROTOR BLADE

Closed · last Aug 13, 2026 — units

1 solicitation (0 open · 1 closed)

1615-01-531-6855

DEFLECTOR,INBOARD T

Closed · last Aug 13, 2026 — units

1 solicitation (0 open · 1 closed)

1615-01-165-1028

STRUT ASSY,ROTOR SU

Closed · last Aug 12, 2026 — units

1 solicitation (0 open · 1 closed)

1615-00-125-4120

ADAPTER,TAIL ROTOR

Closed · last Aug 12, 2026 — units

1 solicitation (0 open · 1 closed)

1615-01-099-2350

SUPPORT,UPPER

Closed · last Aug 12, 2026 — units

1 solicitation (0 open · 1 closed)

1615-01-165-6868

SCISSORS ASSY,MAIN

Closed · last Aug 11, 2026 — units

1 solicitation (0 open · 1 closed)