National Stock Number
4240-00-542-5010
National Stock Number (NSN) 4240-00-542-5010, or NIIN 005425010, (harness,safety,swimmer''s) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005425010 was cancelled on October 2, 1994, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4240013276185. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 21273. [AN ADJUSTABLE, NYLON-WEB HARNESS FOR USE BY SWIMMERS ENGAGED IN WATER RESCUE OPERATIONS OR BY PERSONNEL ENGAGED IN SIMILAR HAZARDOUS OPERATIONS WHERE FREEDOM OF ARM MOVEMENT AND ATTACHMENT OF A SAFETY LINE IS DESIRABLE.]. 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 4240005425010 does not contain precious metals.
This information was last updated on Aug 01, 2025.