National Stock Number
2540-01-568-3549
National Stock Number (NSN) 2540-01-568-3549, or NIIN 015683549, (hook,tow) was assigned October 28, 2008 in the Federal Logistics Information System (FLIS). NIIN 015683549 was cancelled on May 2, 2011, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2540015920114. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. One of those 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, with the most recent procurement date of Feb 23, 2010. There have been 2 contracts issued for this part number, with 2 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM7L310M4221, SPM7L310M0845. The total value of the awarded contracts has been US$ 21,723.50.
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) 20165. [A METAL HOOK-SHAPED ITEM, SPECIFICALLY DESIGNED TO BE MOUNTED ON A VEHICLE TO FACILITATE ATTACHMENT OF A CHAIN, ROPE, AND/OR CABLE FOR TOWING PURPOSES. SEE ALSO HOOK, PINTLE AND PINTLE ASSEMBLY, TOWING.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 2540015683549 does not contain precious metals.
This information was last updated on Aug 01, 2025.