National Stock Number
2520-00-189-2253
National Stock Number (NSN) 2520-00-189-2253, or NIIN 001892253, (clutch,positive,vehicular) was assigned February 22, 1971 in the Federal Logistics Information System (FLIS). NIIN 001892253 was cancelled on July 2, 1999, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2520011133744. 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) 52278. [A CLUTCH USED IN VEHICULAR APPLICATIONS WHICH TRANSMITS MOTION OR POWER FROM THE DRIVING TO THE DRIVEN MEMBER BY THE ENGAGEMENTS OF INTERLOCKING PROJECTIONS AND/OR RECESSES IN ONE MEMBER WITH MATCHING RECESSES OR PROJECTIONS IN THE OTHER MEMBER.]. 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 2520001892253 does not contain precious metals.
This information was last updated on Aug 01, 2025.