National Stock Number
3990-01-261-4692
National Stock Number (NSN) 3990-01-261-4692, or NIIN 012614692, (roller unit,rail type) was assigned August 13, 1987 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 unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 02, 2012, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 22540. [AN ITEM CONSISTING OF ONE OR MORE STEEL ROLLS, A SHOE TYPE BRAKE, AND RAIL CLAMPS MOUNTED IN A METAL FRAME. IT IS DESIGNED AS THE ROLLING ELEMENT FOR CRADLES, ADAPTERS, HOISTING UNITS, AND THE LIKE, USED ON TRAILER, RAIL TYPE; STAND, MAINTENANCE, RAIL TYPE, SHIPPING CONTAINERS AND THE LIKE.]. 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 3990012614692 does not contain precious metals.
This NSN is associated to Schedule B 9306900060: parts for guided missiles. The Schedule B End Use is listed as tanks, artillery, missiles, rockets, guns and ammunition. NAICS classification category 332992: small arms ammunition manufacturing.
This information was last updated on Aug 01, 2025.