National Stock Number
6660-00-551-1637
National Stock Number (NSN) 6660-00-551-1637, or NIIN 005511637, (no item name available) has an unknown assigned date. NIIN 005511637 was cancelled on February 17, 1973, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 6660008145327. 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.
There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6660005511637 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.