National Stock Number
4320-01-352-7657
National Stock Number (NSN) 4320-01-352-7657, or NIIN 013527657, (seal assembly,shaft,spring loaded) was assigned January 30, 1992 in the Federal Logistics Information System (FLIS). NIIN 013527657 was cancelled on March 2, 1999, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4320012502171. 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) 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 4320013527657 does not contain precious metals.
This information was last updated on May 01, 2025.