National Stock Number
4933-01-527-8971
National Stock Number (NSN) 4933-01-527-8971, or NIIN 015278971, (support,borescope tube) was assigned February 23, 2005 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are 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) 22186. [AN ITEM DESIGNED TO BE MOUNTED AROUND AND SECURED TO THE MAIN TUBE AND EXTENSION TUBE(S) OF A BORESCOPE TO CENTER AND BALANCE IT IN A CANNON BORE.]. 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 4933015278971 does not contain precious metals.
This information was last updated on Aug 01, 2025.