National Stock Number
5365-01-641-1888
National Stock Number (NSN) 5365-01-641-1888, or NIIN 016411888, (segment,ring spacer) was assigned January 13, 2015 in the Federal Logistics Information System (FLIS). 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) 67534. [A CURVED SECTION OF RIGID MATERIAL THAT, WHEN INTERFACED WITH SIMILAR SECTIONS, FORMS A SPACER, RING.]. 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 5365016411888 does not contain precious metals.
This information was last updated on Aug 01, 2025.