4921-01-463-0787
TOOL RETAINER,VALVE
Open · closes in 3d 1 units Competed
1 solicitation (1 open · 0 closed)
Open demand × Maintenance and Repair Shop Equipment
Torpedo Maintenance, Repair, and Checkout Specialized Equipment FSC 4921
Open solicitations in Federal Supply Class 4921 — 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.
4
Open solicitations
2
Closing within 7 days
483
Total open quantity
55
Tracked all-time (51 closed)
Open parts
4921-01-196-8246
VALVE,SPLINED
Open · closes in 3d 482 units Competed
4 solicitations (1 open · 3 closed)
4921-01-382-9780
INSRET TOOL,RECEPTACLE O-RING
Closed · last Nov 2, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-01-279-7617
PLATE,CONNECTOR EXERCISE
Closed · last Nov 2, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-00-042-4442
WRENCH,COMBUSTION
Closed · last Oct 30, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-01-067-0444
VACUUM FIXTURE,SEAL
Closed · last Oct 26, 2026 — units Named source
1 solicitation (0 open · 1 closed)
4921-01-654-5653
CHOCK,TORPEDO
Closed · last Oct 23, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-00-895-7026
COVER,VACUUM TEST
Closed · last Oct 23, 2026 — units Competed
3 solicitations (0 open · 3 closed)
4921-01-605-4834
TORQUE TOOL,SEA
Closed · last Oct 23, 2026 — units Competed
2 solicitations (0 open · 2 closed)
4921-01-726-4731
TEST STAND,TORPEDO,WARSHOT
Closed · last Oct 23, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-00-435-8098
ADAPTER,VENT PLUG
Closed · last Oct 19, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-01-029-3014
TIMER,CYCLE
Closed · last Oct 19, 2026 — units Competed
2 solicitations (0 open · 2 closed)
4921-00-928-6516
TEST FITTING,VALVE
Closed · last Oct 16, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-01-062-8382
TEST FIXTURE,CRACKI
Closed · last Oct 7, 2026 — units Competed
2 solicitations (0 open · 2 closed)
4921-01-696-8405
TOOL AND EQUIPMENT KIT,TORPEDO
Closed · last Oct 5, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-01-176-9660
LOWER JAW ASSEMBLY
Closed · last Oct 5, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-01-176-9661
UPPER JAW ASSEMBLY
Closed · last Oct 5, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-01-030-0266
EXTRACTOR,SEAL
Closed · last Oct 2, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-00-928-6524
GUIDE,ENGINE SHAFT
Closed · last Oct 1, 2026 — units Competed
2 solicitations (0 open · 2 closed)
4921-00-433-8108
VACUUM ADAPTER ASSE
Closed · last Sep 24, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-01-562-2104
TEST SET SUBASSEMBLY,TORPEDO COM
Closed · last Sep 21, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-00-975-0809
GUARD,PROPELLER,TOR
Closed · last Sep 18, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-01-573-0428
TEST SET,TORPEDO
Closed · last Sep 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-00-628-4013
DOLLY MK21-0
Closed · last Sep 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-01-367-1012
RESET AND MODE SELECT TOOL
Closed · last Sep 14, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-00-118-5846
SLING,MINE
Closed · last Sep 14, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-01-361-7778
HOUSING AND PIN ASSEMBLY
Closed · last Sep 11, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-01-578-5016
TEST SET SUBASSEMBLY,TORPEDO COM
Closed · last Aug 28, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-00-795-5818
COVER,PROTECT
Closed · last Aug 28, 2026 — units Competed
2 solicitations (0 open · 2 closed)
4921-01-030-0263
FIXTURE,INSTALLATIO
Closed · last Aug 24, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-00-042-4415
ADAPTER,SWITCH
Closed · last Aug 24, 2026 — units Competed
2 solicitations (0 open · 2 closed)
4921-01-245-5299
CRADLE,WEIGHING
Closed · last Aug 20, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-01-481-2245
MODIFICATION KIT,MAINTENANCE AND
Closed · last Aug 20, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-00-042-4407
WRENCH,TEE,IDLER NU
Closed · last Aug 20, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-00-435-8099
EXTRACTOR,INSERT SE
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-01-245-5298
IDLER SHAFT TOOL
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-00-431-4376
SUPPORT,WRENCH
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-01-167-3908
WRENCH ASSEMBLY,PROPELLER NUT
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-01-369-7809
TEST SET SUBASSEMBLY,TORPEDO COM
Closed · last Aug 17, 2026 — units Named source
1 solicitation (0 open · 1 closed)
4921-00-928-6519
TOOL ASSEMBLY,EXTRA
Closed · last Aug 17, 2026 — units Competed
1 solicitation (0 open · 1 closed)
4921-00-042-4437
STRAP,GROUND
Closed · last Aug 11, 2026 — units Competed
1 solicitation (0 open · 1 closed)
No items match these filters.
Cite this page
Citation
NSN Explorer. "Torpedo Maintenance, Repair, and Checkout Specialized Equipment FSC 4921." nsnexplorer.com, https://nsnexplorer.com/open/4921/. Data as of November 6, 2026.
Link
https://nsnexplorer.com/open/4921/