National Stock Number
4320-01-277-8653
National Stock Number (NSN) 4320-01-277-8653, or NIIN 012778653, (seal assembly,shaft,spring loaded) was assigned April 28, 1988 in the Federal Logistics Information System (FLIS). NIIN 012778653 was cancelled on April 2, 1999, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4320012807968. 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.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4320012778653 does not contain precious metals.
This information was last updated on Apr 01, 2024.