NSN 5945-00-925-2055, 5945009252055
RELAY,THERMAL

Federal Supply Classification: FSC 5945 - Relays and Solenoids
National Item Identification Number: NIIN 009252055
Codification Country: United States
Item Name Code: INC 03883
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 5945-00-925-2055

National Stock Number (NSN) 5945-00-925-2055, or NIIN 009252055, (relay,thermal) was assigned February 25, 1966 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 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 one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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 Oct 29, 2018. 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: SPE7M119P0621. The total value of the awarded contracts has been US$ 1,353.00.

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 Nov 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 03883. [A RELAY SWITCH WHICH IS ACTUATED BY THE EFFECT OF INTERNAL HEAT GENERATED BY THE CURRENT IN ITS ENERGIZING CIRCUIT. FOR ITEMS ACTUATED BY AMBIENT, RATHER THAN INTERNAL TEMPERATURE CHANGES, SEE SWITCH, THERMOSTATIC.]. 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 5945009252055 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

SPECIAL FEATURES: (FEAT) CONTACT DATA,SPST,NORMALLY CLOSED,RDG GROUP 217,ELECTRICAL RATINGS,30.8 VDC MAX,NOT RATED FOR CURRENT AT MAX V,4 AMP MAX NOM CURRENT RATING,NOT RATED FOR V AT MAX RATED CURRENT;HEATER DATA,28 VDC RATING,4 W RATING,NOT RATED FOR CURRENT;TERMINAL DATA,2 HEATER TERMINALS,5 TERMINALS FOR CONTACTS;HERMETICALLY SEALED;METAL ENCLOSURE;NOT RATED FOR AMBIENT OPERATING TEMP RANGE;O/A DIM EXCL TERMINALS,2.735 IN. LG,1.000 IN. W,1.375 IN. H;TWO 0.125 IN. DIA MTG HOLES SPACED 1.125 IN. C TO C
SPECIAL FEATURES: (FEAT) WCONTACT DATA,SPST,NORMALLY CLOSED,RDG GROUP 217,ELECTRICAL RATINGS,DC ,30.8V MAX,NOT RATED FOR CURRENT AT MAX V,4 AMP MAX NOM CURRENT RATING,NOT RATED FOR V AT MAX RATED CURRENT;HEATER DATA,DC,28 V RATING,4 W RATING,NOT RATED FOR CURRENT;TERMINAL DATA,2 HEATERTERMINALS,5 TERMINALS FOR CONTACTS;HERMETICALLY SEALED;METAL ENCLOSURE;NOT RATED FOR AMBIENT OPERATING TEMP RANGE;O/A DIM EXCL TERMINALS,2.735 IN. LG,1.000 IN. W,1.375 IN. H;TWO 0.125 IN. DIA MTG HOLES SPACED 1.125 IN. C TO C