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3131144 ✓ 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 head_style: FLAT, head_height: 0.3000 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM IN, neck_radius: 0.7500 INCHES NOMINAL IN, stem_length: 8.6694 INCHES MINIMUM AND 8.6844 INCHES MAXIMUM IN, groove_width: 0.0312 INCHES NOMINAL IN, stem_diameter: 0.4930 INCHES MINIMUM AND 0.4940 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-00-516-9196, 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
3131144
NSN: 2815-00-516-9196
FSC: 2815
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
head_styleFLAT
head_height0.3000 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM IN
neck_radius0.7500 INCHES NOMINAL IN
stem_length8.6694 INCHES MINIMUM AND 8.6844 INCHES MAXIMUM IN
groove_width0.0312 INCHES NOMINAL IN
stem_diameter0.4930 INCHES MINIMUM AND 0.4940 INCHES MAXIMUM IN
chamfer_length0.0312 INCHES NOMINAL IN
groove_diameter0.4618 INCHES MINIMUM AND 0.4628 INCHES MAXIMUM IN
outside_diameter2.3700 INCHES MINIMUM AND 2.3800 INCHES MAXIMUM IN
unable_to_decodeUNABLE TO DECODE
seat_angle_in_deg45.7
taper_angle_in_deg11.7
NSN2815-00-516-9196
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 3131144 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
GROOVE WIDTH: 0.0312 INCHES NOMINAL IN
•
METALLIC HARDNESS RATING AND LOCATION: 67.0 ROCKWELL SUPERFICIAL 30-N MINIMUM TIP
•
STEM LENGTH: 8.6694 INCHES MINIMUM AND 8.6844 INCHES MAXIMUM IN
•
CHAMFER ANGLE IN DEG: 45.0
•
HEAD HEIGHT: 0.3000 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 2.3700 INCHES MINIMUM AND 2.3800 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
GROOVE WIDTH0.0312 INCHES NOMINAL IN
METALLIC HARDNESS RATING AND LOCATION67.0 ROCKWELL SUPERFICIAL 30-N MINIMUM TIP
STEM LENGTH8.6694 INCHES MINIMUM AND 8.6844 INCHES MAXIMUM IN
CHAMFER ANGLE IN DEG45.0
HEAD HEIGHT0.3000 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM IN
OUTSIDE DIAMETER2.3700 INCHES MINIMUM AND 2.3800 INCHES MAXIMUM IN
METALLIC HARDNESS RATING AND LOCATION50.0 ROCKWELL SUPERFICIAL 30-N MINIMUM STEM
METALLIC HARDNESS RATING AND LOCATION57.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM HEAD
METALLIC HARDNESS RATING AND LOCATION50.0 ROCKWELL SUPERFICIAL 30-N MINIMUM HEAD
UNABLE TO DECODEUNABLE TO DECODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
H60-154PC56Interchangeable
interchangeable cross-reference
interchangeable
PM1275Interchangeable
interchangeable cross-reference
interchangeable
PM1207PC39Interchangeable
interchangeable cross-reference
interchangeable
4338 892Interchangeable
interchangeable cross-reference
interchangeable
892Interchangeable
interchangeable cross-reference
interchangeable
FF-B-187/1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3131144?
3131144 is a RELAY,ELECTROMAGNETIC.
What parts can replace 3131144?
There are 30 known substitutes for 3131144: H60-154PC56, PM1275, PM1207PC39 and 27 more. Substitute compatibility should be verified for your specific system.
Is 3131144 still available?
3131144 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026