National Stock Number
5306-01-238-1121
National Stock Number (NSN) 5306-01-238-1121, or NIIN 012381121, (bolt,ribbed neck) has an unknown assigned date. NIIN 012381121 was cancelled on September 2, 1990, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5307012823307. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 15940. [A HEADED EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER WITH A SERIES OF LONGITUDINAL RIBS, SPLINES OR SERRATIONS ON ALL OR PART OF THE UNTHREADED PORTION. SEE ALSO BOLT, RIBBED SHOULDER.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5306012381121 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.