543-0631-002 — INSERT,FLEXIBLE COUPLING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

543-0631-002: INSERT,FLEXIBLE COUPLING.

The INSERT,FLEXIBLE COUPLING is a the manufacturer industrial component. Key specifications include key_width: 0.156 INCHES NOMINAL IN, key_height: 0.078 INCHES NOMINAL IN, keyway_depth: 0.078 INCHES NOMINAL IN, keyway_width: 0.156 INCHES NOMINAL IN, special_features: LAMINATED CONSTRUCTION FEATURE-NOT INCL.;BORE DIA 0.250 IN.;MAX OD 0.625 IN.;MATL-PLASTIC POLYAMIDE IN, style_designator: KEY TO CROSS KEYWAY FACE, ROUND BORE. This part is cataloged in the U.S.

Government catalog under NSN 3010-00-580-4372, 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

543-0631-002

NSN: 3010-00-580-4372
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

key_width	0.156 INCHES NOMINAL IN
key_height	0.078 INCHES NOMINAL IN
keyway_depth	0.078 INCHES NOMINAL IN
keyway_width	0.156 INCHES NOMINAL IN
special_features	LAMINATED CONSTRUCTION FEATURE-NOT INCL.;BORE DIA 0.250 IN.;MAX OD 0.625 IN.;MATL-PLASTIC POLYAMIDE IN
style_designator	KEY TO CROSS KEYWAY FACE, ROUND BORE
overall_thickness	0.140 INCHES NOMINAL IN
end_item_identification	RADIO NAVIGATION,AIRBORNE
overall_outside_diameter	0.625 INCHES NOMINAL IN
NSN	3010-00-580-4372

COMPONENT DIAGRAM

KEY FEATURES

•

KEYWAY DEPTH: 0.078 INCHES NOMINAL IN

•

KEY WIDTH: 0.156 INCHES NOMINAL IN

•

OVERALL THICKNESS: 0.140 INCHES NOMINAL IN

•

STYLE DESIGNATOR: KEY TO CROSS KEYWAY FACE, ROUND BORE

•

OVERALL OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN

•

KEY HEIGHT: 0.078 INCHES NOMINAL IN

•

KEYWAY WIDTH: 0.156 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

KEYWAY DEPTH	0.078 INCHES NOMINAL IN
KEY WIDTH	0.156 INCHES NOMINAL IN
OVERALL THICKNESS	0.140 INCHES NOMINAL IN
STYLE DESIGNATOR	KEY TO CROSS KEYWAY FACE, ROUND BORE
OVERALL OUTSIDE DIAMETER	0.625 INCHES NOMINAL IN
KEY HEIGHT	0.078 INCHES NOMINAL IN
KEYWAY WIDTH	0.156 INCHES NOMINAL IN
SPECIAL FEATURES	LAMINATED CONSTRUCTION FEATURE-NOT INCL.;BORE DIA 0.250 IN.;MAX OD 0.625 IN.;MATL-PLASTIC POLYAMIDE IN
END ITEM IDENTIFICATION	RADIO NAVIGATION,AIRBORNE

OTHER ITEMS IN FSC 3010 — Torque Converters and Speed Changers

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

3010-00-001-0013 3010-00-001-0067 3010-00-001-0069 3010-00-001-0095 3010-00-001-1239 3010-00-001-1689 3010-00-001-2168 3010-00-001-2173

SUBSTITUTES & CROSS-REFERENCES 1

127657Same 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 543-0631-002?

543-0631-002 is a INSERT,FLEXIBLE COUPLING.

What parts can replace 543-0631-002?

There is 1 known substitute for 543-0631-002: 127657. Substitute compatibility should be verified for your specific system.

What is the NSN for 543-0631-002?

543-0631-002 is cataloged in the U.S. Government catalog under NSN 3010-00-580-4372. This indicates validated use in U.S. government and defense supply chains.

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543-0631-002 — INSERT,FLEXIBLE COUPLING

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