National Stock Number
6850-00-174-5129
National Stock Number (NSN) 6850-00-174-5129, or NIIN 001745129, (leak preventive compound,radiator) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). NIIN 001745129 was cancelled on August 29, 2018, 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 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) 07568. [A CHEMICAL OF NONSPECIFIED COMPOSITION PRIMARILY INTENDED TO BE ADDED TO ENGINE COOLING SYSTEMS FOR THE PREVENTION AND/OR CORRECTION OF SMALL LEAKS. WHEN OF A SINGLE SPECIFIC CHEMICAL, USE SPECIFIC CHEMICAL NAME.]. 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 I of Federal Standard 313 and an MSDS should be available to the user. NSN 6850001745129 does not contain precious metals.
This information was last updated on Aug 01, 2025.