National Stock Number
5120-01-665-1831
National Stock Number (NSN) 5120-01-665-1831, or NIIN 016651831, (installation tool,retaining ring) was assigned July 21, 2017 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) 33816. [AN ITEM DESIGNED TO FACILITATE PLACEMENT OF VARIOUS SIZE RADIALLY-INSTALLED RINGS. IT HAS STRAIGHT, ANGLED, AND/OR OFFSET SLOTTED BLADE TIPS, WITH MILLED RECESS UNDERSIDE. IT MAY OR MAY NOT INCLUDE UNDERSIDE SPRING TENSION ARM.]. 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 5120016651831 does not contain precious metals.
This NSN is associated to Schedule B 8205599000: handtools (including glass cutters) and parts thereof, nesoi, of basemetal. The Schedule B End Use is listed as photo, service industry machinery.
This information was last updated on Aug 01, 2025.