NSN 5945-00-253-4563, 5945002534563
RELAY,MOTOR DRIVEN

Federal Supply Classification: FSC 5945 - Relays and Solenoids
National Item Identification Number: NIIN 002534563
Codification Country: United States
Item Name Code: INC 03881
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 5945-00-253-4563

National Stock Number (NSN) 5945-00-253-4563, or NIIN 002534563, (relay,motor driven) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 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, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.

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: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) 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) 03881. [A RELAY WHICH IS ACTUATED BY AN ELECTRICAL MOTOR AND AUTOMATICALLY RESETS UPON INTERRUPTION OF SUPPLY CURRENT TO THE RELAY. DOES NOT INCLUDE A "SWITCH" THAT IS MOTOR DRIVEN.]. 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 5945002534563 does not contain precious metals.

This NSN is associated to Schedule B 8503005000: electric motor parts, other than commutators. The Schedule B End Use is listed as generators, accessories. NAICS classification category 335312: motor and generator manufacturing.

This information was last updated on Jul 01, 2025.

Technical Characteristics

SPECIAL FEATURES: (FEAT) CONTACT DATA,SPDT,1 POSITION MOMENTARY,RDG 217,ELECTRICAL RATINGS,AC,110V MAX RATED VOLTAGE,10 AMP RESISTIVE CURRENT RATING,DC,28 V MAX RATED VOLTAGE,2 AMP RESISTIVE CURRENT RATING;MOTOR DATA,DC,27.5 V;TERMINAL DATA,2 TERMINALS FOR MOTOR,3 TERMINALS FOR CONTACTS;RATED FOR ACTUATION TIME,1-1/4 TO 7-1/2 SEC OPERATING TIME,OPERATING TIME IS ADJUSTABLE,W/O PROGRESS INDICATOR;DUSTPROOF AND SHOCKPROOF;O/A DIM.,EXCL TERMINALS,2-3/4 IN.LG,2-7/32 IN.W,3-9/32 IN.H;MOUNTS BY MEANS OF 4 NO.6-32 THD MTG HOLES ON 2-13/16 IN. BY 1-3/4 IN.MTG CENTERS;SPECIAL FEATURES,TO WITHSTAND 50 HR SALT SPRAY TEST