National Stock Number
3040-01-603-4558
National Stock Number (NSN) 3040-01-603-4558, or NIIN 016034558, (adapter,brake drum) was assigned March 2, 2012 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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, only one supplier is 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) 23494. [A RIGID CIRCULAR SHAPED METAL ITEM, WITH A CENTRALLY LOCATED APERTURE. IT IS SPECIFICALLY DESIGNED TO MOUNT OR SECURE A BRAKE DRUM TO A WHEEL HUB. IT IS A COMPONENT OF A BRAKE DRUM. EXCLUDES:PLATE, BACKING, BRAKE.]. 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 3040016034558 does not contain precious metals.
This information was last updated on Jun 01, 2025.