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506731PC1 — COUPLING,SHAFT,FLEXIBLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

506731PC1: COUPLING,SHAFT,FLEXIBLE.

The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include bore_shape: SPLINED LOCATION NOT OTHERWISE SPECIFIED, design_type: INSERT, overall_length: 3.187 INCHES NOMINAL IN, insert_material: STEEL, spline_quantity: 6 BOTH ENDS, outside_diameter: 3.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-00-273-1347, 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
506731PC1
NSN: 3010-00-273-1347
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
bore_shapeSPLINED LOCATION NOT OTHERWISE SPECIFIED
design_typeINSERT
overall_length3.187 INCHES NOMINAL IN
insert_materialSTEEL
spline_quantity6 BOTH ENDS
outside_diameter3.250 INCHES NOMINAL IN
spline_major_diameter1.000 INCHES NOMINAL BOTH ENDS IN
NSN3010-00-273-1347
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,FLEXIBLE TITLE COMPONENT PN 506731PC1 MFR COUPLING,SHAFT,FLEXIBL
KEY FEATURES
•
DESIGN TYPE: INSERT
•
SPLINE MAJOR DIAMETER: 1.000 INCHES NOMINAL BOTH ENDS IN
•
OUTSIDE DIAMETER: 3.250 INCHES NOMINAL IN
•
BORE SHAPE: SPLINED LOCATION NOT OTHERWISE SPECIFIED
•
SPLINE QUANTITY: 6 BOTH ENDS
•
INSERT MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
DESIGN TYPEINSERT
OVERALL LENGTH3.187 INCHES NOMINAL IN
SPLINE MAJOR DIAMETER1.000 INCHES NOMINAL BOTH ENDS IN
OUTSIDE DIAMETER3.250 INCHES NOMINAL IN
BORE SHAPESPLINED LOCATION NOT OTHERWISE SPECIFIED
SPLINE QUANTITY6 BOTH ENDS
INSERT MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
506731Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
100-SN SINGLESame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 506731PC1?
506731PC1 is a COUPLING,SHAFT,FLEXIBLE.
What parts can replace 506731PC1?
There are 2 known substitutes for 506731PC1: 506731, 100-SN SINGLE. Substitute compatibility should be verified for your specific system.
What is the NSN for 506731PC1?
506731PC1 is cataloged in the U.S. Government catalog under NSN 3010-00-273-1347. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.