National Stock Number
3020-00-772-1908
National Stock Number (NSN) 3020-00-772-1908, or NIIN 007721908, (link,roller chain) has an unknown assigned date. NIIN 007721908 was cancelled on March 2, 1991, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 3020007721907. 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) 04488. [AN ASSEMBLED UNIT OF A CHAIN, ROLLER CONSISTING OF SIDE PLATES, ROLLER(S), BUSHING(S), OR PIN(S). IT MAY BE A SINGLE OR DOUBLE PITCH. LINKS CONTAINING BUSHINGS WITHOUT ROLLERS SHALL BE AS DESIGNATED BY THE AMERICAN NATIONAL STANDARDS INSTITUTE AS "ROLLER CHAIN." EXCLUDES:LINK, CHAIN (AS MODIFIED); AND PULLEY, SASH.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3020007721908 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.