National Stock Number
4933-01-441-8678
National Stock Number (NSN) 4933-01-441-8678, or NIIN 014418678, (test set,gun tube) was assigned February 26, 1997 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, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
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 Mar 23, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
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 4933014418678 contains an unknown precious metal.
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 Jun 01, 2025.