National Stock Number
2520-01-142-9631
National Stock Number (NSN) 2520-01-142-9631, or NIIN 011429631, (flange,splined) was assigned November 23, 1982 in the Federal Logistics Information System (FLIS). NIIN 011429631 was cancelled on March 2, 2001, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 2520011269363. 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) 77777. 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 2520011429631 does not contain precious metals.
This information was last updated on Jun 01, 2025.