National Stock Number
5945-01-193-0331
National Stock Number (NSN) 5945-01-193-0331, or NIIN 011930331, (relay,hybrid) was assigned October 29, 1984 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
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 2 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. 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 unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Nov 02, 2005, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 31445. [A SELF-CONTAINED DEVICE THAT PERFORMS THE FUNCTION OF OPENING OR CLOSING AN ELECTRICAL CIRCUIT IN RESPONSE TO ELECTRICAL CHANGES IN AN EXTERNAL CIRCUIT. IT CONSISTS OF A COMBINATION OF SEMICONDUCTOR AND PASSIVE CIRCUIT DEVICES, WHICH IN TURN CONTROL AN INTEGRAL ELECTRO-MAGNETIC RELAY. EXCLUDES RELAYS WHICH EMPLOY DIODES, RECTIFIERS OR OTHER PASSIVE DEVICES TO ACHIEVE CONTACT PROTECTION OR COIL MODIFICATION. EXCLUDES RELAY, SOLID STATE.]. 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 5945011930331 does not contain precious metals.
This NSN is associated to Schedule B 8536490080: relays, for a voltage exceeding 60 v but not exceeding 1,000 v, nesoi. 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 Aug 01, 2025.