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5310845 — COUPLING HALF,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5310845: COUPLING HALF,SHAFT.

The COUPLING HALF,SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL, body_style: FLEXIBLE KEY INSERT TYPE, COUNTERBORED BORE, bore_shape: STRAIGHT, bore_length: 1.0000 INCHES NOMINAL IN, bore_diameter: 0.6250 INCHES NOMINAL IN, overall_length: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-00-531-0845, 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
5310845
NSN: 3010-00-531-0845
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL
body_styleFLEXIBLE KEY INSERT TYPE, COUNTERBORED BORE
bore_shapeSTRAIGHT
bore_length1.0000 INCHES NOMINAL IN
bore_diameter0.6250 INCHES NOMINAL IN
overall_length1.000 INCHES NOMINAL IN
outside_diameter1.750 INCHES NOMINAL IN
NSN3010-00-531-0845
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING HALF,SHAFT TITLE COMPONENT PN 5310845 MFR COUPLING HALF,SHAFT
KEY FEATURES
•
BORE LENGTH: 1.0000 INCHES NOMINAL IN
•
BODY STYLE: FLEXIBLE KEY INSERT TYPE, COUNTERBORED BORE
•
OUTSIDE DIAMETER: 1.750 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
BORE DIAMETER: 0.6250 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
BORE LENGTH1.0000 INCHES NOMINAL IN
BODY STYLEFLEXIBLE KEY INSERT TYPE, COUNTERBORED BORE
OVERALL LENGTH1.000 INCHES NOMINAL IN
OUTSIDE DIAMETER1.750 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
SPECIAL FEATURESFSC APPLICATION DATA:GUN MT .50 CAL. M83 FMLY TYPE 2, COUPLING; BODY KEYING FACILITY DEP/HT:0.140" NOM.; BODY KEYING FACILITY WD:0.312" NOM.; HOLE THREAD SIZE DESIGNATOR:10 - 32; THREADED HOLE LOCATION:0.312" FROM SMALL END; THREADED HOLE QTY:1; SECURING METHOD:THREADED HOLE; THREAD PROVISION:UNTHREADED; HUB OD:1" NOM.; BORE COUNTERBORE FEATURE AND KEYING FACILITY:NOT INCLUDED
BORE DIAMETER0.6250 INCHES NOMINAL IN
MATERIALSTEEL
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
10055310845Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5310845?
5310845 is a COUPLING HALF,SHAFT.
What parts can replace 5310845?
There is 1 known substitute for 5310845: 10055310845. Substitute compatibility should be verified for your specific system.
What is the NSN for 5310845?
5310845 is cataloged in the U.S. Government catalog under NSN 3010-00-531-0845. 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.