National Stock Number
3040-99-725-2155
National Stock Number (NSN) 3040-99-725-2155, or NIIN 997252155, (clamp-bushing assembly,shaft-hub) has an unknown assigned date. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
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 information was last updated on Aug 11, 2025.