National Stock Number
5945-00-856-0421
National Stock Number (NSN) 5945-00-856-0421, or NIIN 008560421, (relay,rotary) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). NIIN 008560421 was cancelled on October 2, 2007, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5945005958484. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has several sources of supply for 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) 03890. [A RELAY WHOSE CONTACT ARM MAY ROTATE THROUGH 360 DEGREES BUT NOT IN ONE OPERATION. INCLUDES ROTARY RELAYS WHICH AUTOMATICALLY RESET. FOR AN ITEM HAVING THE DUAL FUNCTIONS OF A SWITCH AND A RELAY ASSEMBLED TOGETHER ON A COMMON MOUNTING, SEE RELAY-SWITCH. EXCLUDES:SWITCH, ROTARY; SWITCH, STEPPING; AND SWITCH, TELEPHONE (AS MODIFIED).]. 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 5945008560421 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.