National Stock Number
4310-00-459-0781
National Stock Number (NSN) 4310-00-459-0781, or NIIN 004590781, (parts kit,piston assembly,compre) 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 3 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 25680. [A PARTS KIT USED FOR REPLACING THE WORN AND/OR DAMAGED PARTS USED IN A COMPRESSOR PISTON ASSEMBLY. IT MAY INCLUDE SUCH ITEMS AS A CONNECTING ROD, PISTON PIN, BEARING(S), COTTER PIN(S), RETAINER(S), WASHER(S), AND THE LIKE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4310004590781 contains an unknown precious metal.
This NSN is associated to Schedule B 8414902095: parts nesoi, of compressors other than refrigerating and air conditioning compressors. The Schedule B End Use is listed as industrial engines. NAICS classification category 333912: air and gas compressor manufacturing.
This information was last updated on May 01, 2025.