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1004656 — COUPLING HALF,SHAFT

✓ Government record, cited
3M · COMPONENT
PRODUCT OVERVIEW

1004656: COUPLING HALF,SHAFT.

The COUPLING HALF,SHAFT is a 3M industrial component. Key specifications include material: ALUMINUM ALLOY, body_style: 2 PERIPHERAL KEYWAYS, THROUGH BORE, bore_shape: STRAIGHT, bore_length: 1.1250 INCHES NOMINAL IN, bore_diameter: 2.8750 INCHES NOMINAL IN, overall_length: 1.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-01-415-2532, 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
1004656
NSN: 3010-01-415-2532
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 00365 — TLD ACE CORP DIV TLD ACE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
body_style2 PERIPHERAL KEYWAYS, THROUGH BORE
bore_shapeSTRAIGHT
bore_length1.1250 INCHES NOMINAL IN
bore_diameter2.8750 INCHES NOMINAL IN
overall_length1.125 INCHES NOMINAL IN
outside_diameter8.000 INCHES NOMINAL IN
special_featuresBORE COUNTERBORE FEATURE AND KEYING FACILITY:NOT INCLUDED; HUB OD:8" NOM.; FLANGE THICKNESS:1" NOM.
end_item_identification4120-01-307-7390
NSN3010-01-415-2532
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: 3M COUPLING HALF,SHAFT TITLE COMPONENT PN 1004656 MFR 3M COUPLING HALF,SHAFT
KEY FEATURES
•
BORE LENGTH: 1.1250 INCHES NOMINAL IN
•
BODY STYLE: 2 PERIPHERAL KEYWAYS, THROUGH BORE
•
OUTSIDE DIAMETER: 8.000 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
BORE DIAMETER: 2.8750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BORE LENGTH1.1250 INCHES NOMINAL IN
BODY STYLE2 PERIPHERAL KEYWAYS, THROUGH BORE
OVERALL LENGTH1.125 INCHES NOMINAL IN
OUTSIDE DIAMETER8.000 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
SPECIAL FEATURESBORE COUNTERBORE FEATURE AND KEYING FACILITY:NOT INCLUDED; HUB OD:8" NOM.; FLANGE THICKNESS:1" NOM.
END ITEM IDENTIFICATION4120-01-307-7390
BORE DIAMETER2.8750 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY
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 2
ES 70 HUB 2.875 IN. BORESame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1004656-P2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 1004656?
1004656 is a COUPLING HALF,SHAFT manufactured by 3M.
What parts can replace 1004656?
There are 2 known substitutes for 1004656: ES 70 HUB 2.875 IN. BORE, 1004656-P2. Substitute compatibility should be verified for your specific system.
What is the NSN for 1004656?
1004656 is cataloged in the U.S. Government catalog under NSN 3010-01-415-2532. 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.