National Stock Number
5810-01-691-3581
National Stock Number (NSN) 5810-01-691-3581, or NIIN 016913581, (crypto ignition key) was assigned October 6, 2020 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 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) 68185. [A PHYSICAL KEY FOR COMMUNICATIONS SECURITY EQUIPMENT THAT DOES NOT PROCESS MULTILEVEL ENCRYPTION/DECRYPTION FUNCTIONS. IT ONLY PROVIDES FOR UNLOCK/LOCK COMMUNICATION EQUIPMENT CAPABILITY AND ALLOWS FOR SECURE VOICE/DATA PROCESSING WITHIN THE ASSOCIATED EQUIPMENT. ONCE CONFIGURED, IT IS LINKED WITH THE ASSOCIATED EQUIPMENT AND MAY NOT BE UTILIZED WITH ANY OTHER EQUIPMENT.]. This item does not have a nuclear hardened feature but does have other critical feature(s) 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 5810016913581 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.