506731-3 — COUPLING,SHAFT,FLEXIBLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

506731-3: COUPLING,SHAFT,FLEXIBLE.

The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include bore_shape: SPLINED BOTH ENDS, design_type: DOUBLE DISK, spline_length: 1.380 INCHES NOMINAL BOTH ENDS IN, overall_length: 3.440 INCHES NOMINAL IN, spline_quantity: 6 BOTH ENDS, outside_diameter: 3.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-00-265-0616, 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

506731-3

NSN: 3010-00-265-0616
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

bore_shape	SPLINED BOTH ENDS
design_type	DOUBLE DISK
spline_length	1.380 INCHES NOMINAL BOTH ENDS IN
overall_length	3.440 INCHES NOMINAL IN
spline_quantity	6 BOTH ENDS
outside_diameter	3.250 INCHES NOMINAL IN
features_provided	EXPOSED COUPLING BOLT TYPE AND SHROUDED COUPLING BOLT TYPE
spline_major_diameter	0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM BOTH ENDS IN
spline_minor_diameter	0.8490 INCHES MINIMUM AND 0.8500 INCHES MAXIMUM BOTH ENDS IN
NSN	3010-00-265-0616

COMPONENT DIAGRAM

KEY FEATURES

•

SPLINE MINOR DIAMETER: 0.8490 INCHES MINIMUM AND 0.8500 INCHES MAXIMUM BOTH ENDS IN

•

DESIGN TYPE: DOUBLE DISK

•

SPLINE LENGTH: 1.380 INCHES NOMINAL BOTH ENDS IN

•

SPLINE MAJOR DIAMETER: 0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM BOTH ENDS IN

•

OUTSIDE DIAMETER: 3.250 INCHES NOMINAL IN

•

FEATURES PROVIDED: EXPOSED COUPLING BOLT TYPE AND SHROUDED COUPLING BOLT TYPE

•

BORE SHAPE: SPLINED BOTH ENDS

TECHNICAL CHARACTERISTICS

SPLINE MINOR DIAMETER	0.8490 INCHES MINIMUM AND 0.8500 INCHES MAXIMUM BOTH ENDS IN
DESIGN TYPE	DOUBLE DISK
SPLINE LENGTH	1.380 INCHES NOMINAL BOTH ENDS IN
OVERALL LENGTH	3.440 INCHES NOMINAL IN
SPLINE MAJOR DIAMETER	0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM BOTH ENDS IN
OUTSIDE DIAMETER	3.250 INCHES NOMINAL IN
FEATURES PROVIDED	EXPOSED COUPLING BOLT TYPE AND SHROUDED COUPLING BOLT TYPE
BORE SHAPE	SPLINED BOTH ENDS
SPLINE QUANTITY	6 BOTH ENDS

OTHER ITEMS IN FSC 3010 — Torque Converters and Speed Changers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3010-00-010-0577 3010-00-267-4959 3010-00-356-3346 3010-00-395-0188

SUBSTITUTES & CROSS-REFERENCES 1

506731PC3Same 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 506731-3?

506731-3 is a COUPLING,SHAFT,FLEXIBLE.

What parts can replace 506731-3?

There is 1 known substitute for 506731-3: 506731PC3. Substitute compatibility should be verified for your specific system.

What is the NSN for 506731-3?

506731-3 is cataloged in the U.S. Government catalog under NSN 3010-00-265-0616. This indicates validated use in U.S. government and defense supply chains.

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506731-3 — COUPLING,SHAFT,FLEXIBLE

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