National Stock Number
5340-00-040-2552
National Stock Number (NSN) 5340-00-040-2552, or NIIN 000402552, (retainer,nut and bolt) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers 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) 16010. [AN ITEM DESIGNED TO FIT OVER AND HOLD A NUT OR BOLT HEAD TO PREVENT IT FROM TURNING. SEE ALSO LOCKING PLATE, NUT AND BOLT.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5340000402552 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.