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Technical Data Sheet
PartsTable / COMPONENT / 1277275
1277275 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, time_delay: 3.00 SECONDS NOMINAL FIXED RELEASE TIME, thread_class: 2A SINGLE MOUNTING FACILITY A, overall_width: 1.625 INCHES MAXIMUM IN, overall_height: 1.422 INCHES MAXIMUM IN, overall_length: 3.063 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-651-1654, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1277275
NSN: 5945-00-651-1654
FSC: 5945
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
time_delay3.00 SECONDS NOMINAL FIXED RELEASE TIME
thread_class2A SINGLE MOUNTING FACILITY A
coil_quantity1
overall_width1.625 INCHES MAXIMUM IN
overall_height1.422 INCHES MAXIMUM IN
overall_length3.063 INCHES MAXIMUM IN
winding_quantity1
nominal_thread_size0.138 INCHES SINGLE MOUNTING FACILITY IN
environmental_protectionDUSTPROOF
thread_quantity_per_inch32 SINGLE MOUNTING FACILITY
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
NSN5945-00-651-1654
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 1277275 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
TIME DELAY: 3.00 SECONDS NOMINAL FIXED RELEASE TIME
•
TERMINAL TYPE AND QUANTITY: 8 PIN ALL FUNCTIONS
•
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 50.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
•
NOMINAL THREAD SIZE: 0.138 INCHES SINGLE MOUNTING FACILITY IN
•
NONPILE-UP MAIN CONTACT ARRANGEMENT: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH3.063 INCHES MAXIMUM IN
TIME DELAY3.00 SECONDS NOMINAL FIXED RELEASE TIME
TERMINAL TYPE AND QUANTITY8 PIN ALL FUNCTIONS
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP50.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
OVERALL WIDTH1.625 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.138 INCHES SINGLE MOUNTING FACILITY IN
NONPILE-UP MAIN CONTACT ARRANGEMENT2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO THE ALTITUDE OF AN ISOSCELES TRIANGLE1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MOUNTING FACILITY TYPE AND QUANTITY3 THREADED STUD(S) SINGLE MOUNTING FACILITY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
413968Interchangeable
interchangeable cross-reference
interchangeable
58513Interchangeable
interchangeable cross-reference
interchangeable
DA21Interchangeable
interchangeable cross-reference
interchangeable
400-2369-103Interchangeable
interchangeable cross-reference
interchangeable
A76-1Interchangeable
interchangeable cross-reference
interchangeable
177-10-02-34Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1277275?
1277275 is a RELAY,ELECTROMAGNETIC.
What parts can replace 1277275?
There are 10 known substitutes for 1277275: 413968, 58513, DA21 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1277275?
1277275 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-651-1654. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026