PartsTable
Technical Data Sheet
PartsTable / MRO / 1031-12
1031-12 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 FIRST GEAR, body_width: 0.300 INCHES MAXIMUM IN, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, body_height: 0.300 INCHES MAXIMUM IN, body_length: 0.400 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 5950-00-176-2808, 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
MRO→ MRO_GENERAL→ 1031-12
NSN: 5950-00-176-2808
FSC: 5950
CAGE: 56289 — SPRAGUE ELECTRIC CO WORLD HQS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 FIRST GEAR
body_width0.300 INCHES MAXIMUM IN
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
body_height0.300 INCHES MAXIMUM IN
body_length0.400 INCHES MAXIMUM IN
swage_depth0.109 INCHES IN
inclosure_typeOPEN
overall_height0.421 INCHES IN
overall_length4.370 INCHES NOMINAL IN
pitch_diameter2.8750 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
NSN5950-00-176-2808
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING HALF,QUICK DISCONNECT TITLE COMPONENT PN 1031-12 MFR COUPLING HALF,QUICK DI
KEY FEATURES
•
MOUNTING METHOD: TERMINAL SINGLE GROUP
•
BODY HEIGHT: 0.300 INCHES MAXIMUM IN
•
TERMINAL TYPE AND QUANTITY: 5 WIRE LEAD
•
BODY WIDTH: 0.300 INCHES MAXIMUM IN
•
BODY LENGTH: 0.400 INCHES MAXIMUM IN
•
INCLOSURE TYPE: OPEN
•
PRIMARY TO SECONDARY TURN RATIO: 2 TO 4 SINGLE COMPONENT
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTERMINAL SINGLE GROUP
BODY HEIGHT0.300 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY5 WIRE LEAD
BODY WIDTH0.300 INCHES MAXIMUM IN
BODY LENGTH0.400 INCHES MAXIMUM IN
INCLOSURE TYPEOPEN
PRIMARY TO SECONDARY TURN RATIO2 TO 4 SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
RELIABILITY INDICATORNOT ESTABLISHED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
889488-2Interchangeable
interchangeable cross-reference
interchangeable
350-B-1Interchangeable
interchangeable cross-reference
interchangeable
1031-12Interchangeable
interchangeable cross-reference
interchangeable
1031-12AInterchangeable
interchangeable cross-reference
interchangeable
1031J12AInterchangeable
interchangeable cross-reference
interchangeable
B1031-12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1031-12?
1031-12 is a COUPLING HALF,QUICK DISCONNECT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1031-12?
There are 11 known substitutes for 1031-12: 889488-2, 350-B-1, 1031-12 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1031-12?
1031-12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-176-2808. 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