National Stock Number
4320-01-258-7862
National Stock Number (NSN) 4320-01-258-7862, or NIIN 012587862, (seal assembly,shaft,spring loaded) was assigned July 8, 1987 in the Federal Logistics Information System (FLIS). NIIN 012587862 was cancelled on April 2, 2006, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4810014626564. This NSN does not replace any other NSNs.
There is only one manufacturer part number 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.
This NSN is assigned to Item Name Code (INC) 32556. [A COMBINATION OF ITEMS USED IN SEALING VARIOUS ROTARY SHAFT EQUIPMENT. IT MAY INCLUDE ITEMS SUCH AS BELLOWS, DISK, DRIVE RING, FLEXIBLE DIAPHRAGM, MATING RING, O-RING, RETAINER, SEAT, SLEEVE, WASHER, AND THE LIKE. EXCLUDES:SEAL,PLAIN ENCASED.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4320012587862 does not contain precious metals.
This information was last updated on Aug 01, 2025.