National Stock Number
5315-00-784-0637
National Stock Number (NSN) 5315-00-784-0637, or NIIN 007840637, (pin,return spring) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 007840637 was cancelled on January 2, 2009, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5315004821586. This NSN does not replace any other NSNs.
There are 10 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 11 suppliers. Today, 6 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 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) 77777. 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 5315007840637 does not contain precious metals.
This information was last updated on Jul 01, 2025.