National Stock Number
3040-01-726-1381
National Stock Number (NSN) 3040-01-726-1381, or NIIN 017261381, (clamp-bushing assembly,shaft-hub) was assigned February 4, 2025 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 46824. [A DETACHABLE CLAMPING CONNECTION BETWEEN A SHAFT AND A HUB. THE CONNECTION IS EFFECTED BY FRICTION AND TRANSMITS HIGH TORQUE RATINGS WITHOUT BACKLASH. THE ITEM USUALLY CONSISTS OF A SLOTTED CONICAL INNER AND OUTER RING, CLAMP SCREWS, THRUST COLLAR AND THE LIKE. IT MAY HAVE AN ADJUSTABLE NONPOSITIVE CONNECTION AND IS NOT SUITABLE AS A SLIDING CLUTCH. EXCLUDES:CLUTCH ASSEMBLY, FRICTION; COUPLING, SHAFT, FLEXIBLE; AND COUPLING, SHAFT, RIGID.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3040017261381 does not contain precious metals.
This information was last updated on Aug 01, 2025.