National Stock Number
4320-01-275-5256
National Stock Number (NSN) 4320-01-275-5256, or NIIN 012755256, (parts kit,seal replacement,mechanical equipment) was assigned March 23, 1988 in the Federal Logistics Information System (FLIS). NIIN 012755256 was cancelled on October 2, 2007, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5330012704339. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. 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) 34944. [A PARTS KIT CONSISTING OF NUMEROUS ITEMS. THE KIT MAY CONTAIN SEALS, GASKETS, PACKING, AND/OR RETAINERS FOR REPAIRING MECHANICAL EQUIPMENT. EXCLUDES KITS INCLUDING TOOLS, COLLARS, PINS, SLEEVES AND ASSOCIATED HARDWARE. EXCLUDS PARTS KIT (1), SEAL REPLACEMENT, ARTILLERY.]. 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 4320012755256 does not contain precious metals.
This information was last updated on Aug 01, 2025.