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Technical Data Sheet
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R63788 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

R63788: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include special_features: SHAFT, end_item_identification: JOHN DEERE DIFFERENTIAL LOCK 544G FRONT AND REAR 624G REAR G. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-451-6964, 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
R63788
NSN: 3040-01-451-6964
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 75755 — DEERE & COMPANY DBA DEERE JOHN CO (USA)
SPECIFICATIONS
special_featuresSHAFT
end_item_identificationJOHN DEERE DIFFERENTIAL LOCK 544G FRONT AND REAR 624G REAR G
NSN3040-01-451-6964
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN R63788 MFR SHAFT,SHOULDERED
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSHAFT
END ITEM IDENTIFICATIONJOHN DEERE DIFFERENTIAL LOCK 544G FRONT AND REAR 624G REAR G
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
SUBSTITUTES & CROSS-REFERENCES 1
PC2364 NOV 96 1D2 KEY 21Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R63788?
R63788 is a SHAFT,SHOULDERED.
What parts can replace R63788?
There is 1 known substitute for R63788: PC2364 NOV 96 1D2 KEY 21. Substitute compatibility should be verified for your specific system.
What is the NSN for R63788?
R63788 is cataloged in the U.S. Government catalog under NSN 3040-01-451-6964. 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.