National Stock Number
4933-01-031-8850
National Stock Number (NSN) 4933-01-031-8850, or NIIN 010318850, (sight,bore,breech) was assigned December 2, 1976 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 21648. [A SIGHTING DEVICE, USUALLY A DISK OR SEGMENT WITH A CENTRAL PEEPHOLE, SO DESIGNED TO FIT IN THE BREECH END OF THE GUN TUBE FOR THE PURPOSE OF ALIGNING THE SIGHTS WITH THE GUN.]. 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 4933010318850 does not contain precious metals.
This information was last updated on Jun 01, 2025.