National Stock Number
4933-01-539-4510
National Stock Number (NSN) 4933-01-539-4510, or NIIN 015394510, (sight,bore,muzzle) was assigned April 21, 2006 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 4933015371799.
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.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 20, 2020, 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) 21653. [A SIGHTING DEVICE CONSISTING OF (1) A STRING AND A WEB BELT WHICH IS ATTACHED TO THE OUTSIDE OF THE MUZZLE END OF THE TUBE, OR (2) A DISK, WITH A CENTRAL PEEPHOLE, WHICH IS INSERTED IN THE BORE, OR (3) A SHORT PIECE OF TUBING, WITH CROSS LINES, WHICH IS INSERTED IN THE BORE OF A CANNON.]. 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 4933015394510 does not contain precious metals.
This information was last updated on Aug 01, 2025.