National Stock Number
5305-01-731-1808
National Stock Number (NSN) 5305-01-731-1808, or NIIN 017311808, (screw,tensioning,jackbolt) was assigned June 27, 2025 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 4 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) 80820. [AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF A NOMINAL DIAMETER. BOLT-STYLE TENSIONERS ARE MOST OFTEN USED FOR APPLICATION WITH TAPPED HOLES. THE DIAMETER OF THE BOLT-STYLE TENSIONER HEAD IS SMALLER THAN A NUT-STYLE TENSIONER. BOLT-STYLE TENSIONERS CAN FIT IN TIGHTER SPACES.]. 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 5305017311808 does not contain precious metals.
This information was last updated on Aug 01, 2025.