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Technical Data Sheet
PartsTable / COMPONENT / 5731020
5731020 ✓ 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 COUPLING,SHAFT,RIGID is a the manufacturer industrial component. Key specifications include bore_shape: SPLINED BOTH ENDS, spline_type: INVOLUTE BOTH ENDS, body_material: STEEL, overall_length: 1.520 INCHES NOMINAL IN, spline_quantity: 11 BOTH ENDS, overall_diameter: 1.250 INCHES NOMINAL 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 3010-01-146-0113, 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
5731020
NSN: 3010-01-146-0113
FSC: 3010
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
bore_shapeSPLINED BOTH ENDS
spline_typeINVOLUTE BOTH ENDS
body_materialSTEEL
overall_length1.520 INCHES NOMINAL IN
spline_quantity11 BOTH ENDS
overall_diameter1.250 INCHES NOMINAL IN
style_designatorPLAIN SLEEVE
NSN3010-01-146-0113
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,RIGID TITLE COMPONENT PN 5731020 MFR COUPLING,SHAFT,RIGID
KEY FEATURES
•
OVERALL DIAMETER: 1.250 INCHES NOMINAL IN
•
BORE SHAPE: SPLINED BOTH ENDS
•
STYLE DESIGNATOR: PLAIN SLEEVE
•
BODY MATERIAL: STEEL
•
SPLINE TYPE: INVOLUTE BOTH ENDS
•
SPLINE QUANTITY: 11 BOTH ENDS
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER1.250 INCHES NOMINAL IN
BORE SHAPESPLINED BOTH ENDS
STYLE DESIGNATORPLAIN SLEEVE
BODY MATERIALSTEEL
SPLINE TYPEINVOLUTE BOTH ENDS
SPLINE QUANTITY11 BOTH ENDS
OVERALL LENGTH1.520 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
FS700661V/16Interchangeable
interchangeable cross-reference
interchangeable
FC701012V ITEM 210Interchangeable
interchangeable cross-reference
interchangeable
199589Interchangeable
interchangeable cross-reference
interchangeable
XM-79660-045-01300-0-L-MILInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5731020?
5731020 is a COUPLING,SHAFT,RIGID.
What parts can replace 5731020?
There are 4 known substitutes for 5731020: FS700661V/16, FC701012V ITEM 210, 199589 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5731020?
5731020 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-01-146-0113. 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