National Stock Number
5945-00-478-1301
National Stock Number (NSN) 5945-00-478-1301, or NIIN 004781301, (relay,reed) was assigned June 9, 1974 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5945010794385.
There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Sep 01, 2016. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7M116VJ174. The total value of the awarded contracts has been US$ 3,898.88.
This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 01, 2013, this NSN's acquisition method was noted as: Acquire only from the prime contractor although the engineering data identifies the Commercial and Government Entity Code (CAGE) and part number of a source other than the prime contractor. The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 30544. [A RELAY CONSISTING OF AN ENERGIZING COIL AND A METALLIC REED SWITCH MECHANISM. THE REEDS SERVE AS BOTH CORE AND CONTACTS, WHICH ARE NOT HINGED OR PIVOTED AND WHICH MOVE BY FLEXURE WHEN ACTED UPON BY A MAGNETIC FIELD INDUCED BY ENERGIZATION OF THE COIL. IT MAY ALSO INCLUDE A BIASING MAGNET. THE BIASING MAGNET, EITHER AIDS OR OPPOSES THE MOVEMENT OF THE REEDS AND THE OPENING OR CLOSING OF THE CONTACTS. FOR ITEMS IN WHICH ACTUATION IS DEPENDENT ON THE RESONANT FREQUENCY OF THE REEDS SEE RELAY, RESONANT REED. EXCLUDES:RELAY, ELECTROMAGNETIC.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5945004781301 contains an unknown precious metal.
This NSN is associated to Schedule B 8536410020: relays, electromechanical, with contacts rated less than 10 a, for a voltage not exceeding 60 v. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335314: relay and industrial control manufacturing.
This information was last updated on Jul 01, 2025.