National Stock Number
4933-01-707-5216
National Stock Number (NSN) 4933-01-707-5216, or NIIN 017075216, (test set,gun tube) was assigned February 7, 2023 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) 45188. [A COLLECTION OF ITEMS SUCH AS STAR GAGING EQUIPMENT, CONTROL UNIT, VISUAL DISPLAY UNIT, OUTPUT DATA UNIT, INTERCONNECT CABLE AND THE LIKE, AS DESIGNED FOR THE INSPECTION OF BORE INTERFACES OF LARGE-CALIBER GUN TUBES AND FOR IDENTIFICATION, MEASURING AND MARKING OF DAMAGES RESULTING FROM THE FIRING LOAD. INCLUDES GENERATION OF A TEST PROTOCOL BY THE OUTPUT DATA UNIT.]. 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 4933017075216 does not contain precious metals.
This NSN is associated to Schedule B 9305911000: parts and accessories for military rifles of heading 9301. The Schedule B End Use is listed as tanks, artillery, missiles, rockets, guns and ammunition. NAICS classification category 332994: small arms, ordnance, and ordnance accessories manufacturing.
This information was last updated on Aug 01, 2025.