212581-026 — COUPLING,SHAFT,FLEXIBLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

212581-026: COUPLING,SHAFT,FLEXIBLE.

The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT BOTH ENDS, bore_length: 6.2500 INCHES NOMINAL BOTH ENDS IN, design_type: INTERNAL GEAR, keyway_depth: 0.3120 INCHES NOMINAL BOTH ENDS IN, keyway_width: 0.625 INCHES NOMINAL BOTH ENDS IN, bore_diameter: 2.5620 INCHES NOMINAL BOTH ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-01-386-8307, 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

212581-026

NSN: 3010-01-386-8307
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 70487 — AMERIDRIVES INTERNATIONAL LLC DBA AMERIDRIVES INTERNATIONAL LLC (USA)

SPECIFICATIONS

bore_shape	STRAIGHT BOTH ENDS
bore_length	6.2500 INCHES NOMINAL BOTH ENDS IN
design_type	INTERNAL GEAR
keyway_depth	0.3120 INCHES NOMINAL BOTH ENDS IN
keyway_width	0.625 INCHES NOMINAL BOTH ENDS IN
bore_diameter	2.5620 INCHES NOMINAL BOTH ENDS IN
overall_length	6.250 INCHES NOMINAL IN
outside_diameter	8.380 INCHES NOMINAL IN
features_provided	EXPOSED COUPLING BOLT TYPE AND COUNTERBORE AND STANDARD GRID SPRING
keying_facility_type	KEYWAY BOTH ENDS
keying_facility_quantity	1 BOTH ENDS
NSN	3010-01-386-8307

COMPONENT DIAGRAM

KEY FEATURES

•

KEYWAY DEPTH: 0.3120 INCHES NOMINAL BOTH ENDS IN

•

BORE LENGTH: 6.2500 INCHES NOMINAL BOTH ENDS IN

•

DESIGN TYPE: INTERNAL GEAR

•

KEYING FACILITY TYPE: KEYWAY BOTH ENDS

•

OUTSIDE DIAMETER: 8.380 INCHES NOMINAL IN

•

FEATURES PROVIDED: EXPOSED COUPLING BOLT TYPE AND COUNTERBORE AND STANDARD GRID SPRING

•

BORE SHAPE: STRAIGHT BOTH ENDS

TECHNICAL CHARACTERISTICS

KEYWAY DEPTH	0.3120 INCHES NOMINAL BOTH ENDS IN
BORE LENGTH	6.2500 INCHES NOMINAL BOTH ENDS IN
DESIGN TYPE	INTERNAL GEAR
KEYING FACILITY TYPE	KEYWAY BOTH ENDS
OVERALL LENGTH	6.250 INCHES NOMINAL IN
OUTSIDE DIAMETER	8.380 INCHES NOMINAL IN
FEATURES PROVIDED	EXPOSED COUPLING BOLT TYPE AND COUNTERBORE AND STANDARD GRID SPRING
BORE SHAPE	STRAIGHT BOTH ENDS
KEYING FACILITY QUANTITY	1 BOTH ENDS
KEYWAY WIDTH	0.625 INCHES NOMINAL BOTH ENDS IN

SUBSTITUTES & CROSS-REFERENCES 2

F-202-1/2-EBReference document

Same NSN cross-reference

Reference document — Design control — primary reference

F202-1/2EB 2.562 BOREReference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 212581-026?

212581-026 is a COUPLING,SHAFT,FLEXIBLE.

What parts can replace 212581-026?

There are 2 known substitutes for 212581-026: F-202-1/2-EB, F202-1/2EB 2.562 BORE. Substitute compatibility should be verified for your specific system.

What is the NSN for 212581-026?

212581-026 is cataloged in the U.S. Government catalog under NSN 3010-01-386-8307. This indicates validated use in U.S. government and defense supply chains.

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212581-026 — COUPLING,SHAFT,FLEXIBLE

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