National Stock Number
5320-01-256-0437
National Stock Number (NSN) 5320-01-256-0437, or NIIN 012560437, (collar,pin-rivet,threaded) was assigned May 30, 1987 in the Federal Logistics Information System (FLIS). NIIN 012560437 was cancelled on July 19, 2002, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 29344. [INC 29344 CANCELLED/REPLACED BY ,INC 67166, FIIG A528U0, APP-KEY ,ON 020703 ~AN INTERNALLY THREADED SLEEVE, DESIGNED TO MATE WITH A PIN-RIVET, THREADED. IT MAY INCLUDE AN EXTERNAL WRENCHING FACILITY WHICH BREAKS OFF AT A PREDETERMINED TORQUE. EXCLUDES:COLLAR, PIN-RIVET, GROOVED AND NUT, BLIND RIVET.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5320012560437 does not contain precious metals.
This information was last updated on Apr 01, 2025.