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Technical Data Sheet
PartsTable / COMPONENT / 1-5631
1-5631 ✓ 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 width: 0.372 INCHES NOMINAL IN, length: 1.000 INCHES NOMINAL IN, radius: 0.906 INCHES NOMINAL IN, material: COPPER ALLOY CENTER STUD, bolt_type: REGULAR BEVEL, duty_type: INTERMITTENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-040-2014, 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
1-5631
NSN: 3040-00-040-2014
FSC: 3040
CAGE: 19220 — EASTERN CO DIV EBERHARD MANUFACTURING (USA)
SPECIFICATIONS
width0.372 INCHES NOMINAL IN
length1.000 INCHES NOMINAL IN
radius0.906 INCHES NOMINAL IN
materialCOPPER ALLOY CENTER STUD
bolt_typeREGULAR BEVEL
duty_typeINTERMITTENT
thickness0.372 INCHES NOMINAL IN
body_styleRECTANGULAR COMMUTATOR
body_width0.750 INCHES NOMINAL IN
link_styleOFFSET
action_typeSPRING
top_diameter1.000 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
NSN3040-00-040-2014
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 1-5631 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
LINK STYLE: OFFSET
•
MATERIAL: STEEL
•
BODY WIDTH: 0.750 INCHES NOMINAL IN
•
BODY THICKNESS: 0.250 INCHES NOMINAL IN
•
BODY CONSTRUCTION: SOLID
TECHNICAL CHARACTERISTICS (FLIS)
LINK STYLEOFFSET
MATERIALSTEEL
BODY WIDTH0.750 INCHES NOMINAL IN
BODY THICKNESS0.250 INCHES NOMINAL IN
OVERALL LENGTH36.937 INCHES NOMINAL IN
BODY CONSTRUCTIONSOLID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
S1563Interchangeable
interchangeable cross-reference
interchangeable
S1563ISSUE3Interchangeable
interchangeable cross-reference
interchangeable
103-5120Interchangeable
interchangeable cross-reference
interchangeable
30A014Interchangeable
interchangeable cross-reference
interchangeable
15631Interchangeable
interchangeable cross-reference
interchangeable
14030Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1-5631?
1-5631 is a RELAY,ELECTROMAGNETIC.
What parts can replace 1-5631?
There are 16 known substitutes for 1-5631: S1563, S1563ISSUE3, 103-5120 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1-5631?
1-5631 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-040-2014. 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