National Stock Number
5330-00-587-7443
National Stock Number (NSN) 5330-00-587-7443, or NIIN 005877443, (gasket,spiral wound) has an unknown assigned date. NIIN 005877443 was cancelled on June 2, 1993, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5330003106422. 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) 37840. [A CIRCULAR OR MODERATELY NONCIRCULAR SHAPED ITEM WITH AN APERTURE. IT IS CONSTRUCTED OF SPRING-LIKE METAL STRIPS, PREFORMED INTO A VEE SHAPE, LAMINATED WITH A SOFT FILLER. IT IS DESIGNED TO SEAL BETWEEN TWO NONDEFORMING SURFACES. IT MAY HAVE AN INNER AND/OR OUTER, SOLID OR SPIRAL WOUND COMPRESSION RING(S).]. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 5330005877443 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.