National Stock Number
5315-01-437-4831
National Stock Number (NSN) 5315-01-437-4831, or NIIN 014374831, (pin,cotter) was assigned October 15, 1996 in the Federal Logistics Information System (FLIS). NIIN 014374831 was cancelled on August 2, 1998, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5315008395820. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. ISO Group has a strong supply network for this NSN, with 14 sources of supply.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 02381. [A HALF ROUND, CYLINDRICAL, OR FLAT PIECE OF METAL, BENT TO FORM A STRAIGHT OR CRIMPED TWO-PRONGED DEVICE WITH AN EYE AT ONE END, FOR INSERTING IN A HOLE DRILLED AT RIGHT ANGLE TO THE AXIS OF THE STUD, SHAFT, OR LIKE ITEM. ITS ENDS ARE SEPARABLE OR ONE END IS BENT TO HOLD IT IN PLACE.]. 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 5315014374831 does not contain precious metals.
This information was last updated on Aug 01, 2025.