National Stock Number
5330-00-025-6979
National Stock Number (NSN) 5330-00-025-6979, or NIIN 000256979, (gasket and seal set) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 01, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government's rights to use data in its possession is questionable. (NOTE: This code is only applicable to parts under immediate buy requirements and only as long as rights to data are still under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 26178. [TWO OR MORE DIFFERENT SIZES AND/OR TYPES OF GASKETS AND SEALS, GROUPED TOGETHER IN A SINGLE PACKAGE INTENDED FOR ONE-TIME REPLACEMENT IN REPAIR OF ENGINES, TRANSMISSIONS, DIFFERENTIALS, GEAR BOXES, AND THE LIKE. SEE ALSO GASKET; SEAL, PLAIN; SEAL, PLAIN ENCASED; AND GASKET SET.]. 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 5330000256979 does not contain precious metals.
This information was last updated on Jul 01, 2025.