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4387M1200 — GEAR ASSEMBLY,SPEED DECREASER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4387M1200: GEAR ASSEMBLY,SPEED DECREASER.

The GEAR ASSEMBLY,SPEED DECREASER is a the manufacturer industrial component. Key specifications include lubrication_system: SPLASH, end_item_identification: TORQUE CONVERTERS AND SPEED CHANGERS. This part is cataloged in the U.S.

Government catalog under NSN 3010-01-373-9359, 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
4387M1200
NSN: 3010-01-373-9359
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 61811 — GENERAL CRANE AND HOIST, INC. (USA)
SPECIFICATIONS
lubrication_systemSPLASH
end_item_identificationTORQUE CONVERTERS AND SPEED CHANGERS
NSN3010-01-373-9359
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR ASSEMBLY,SPEED DECREASER TITLE COMPONENT PN 4387M1200 MFR GEAR ASSEMBLY,SPEED DE
KEY FEATURES
•
LUBRICATION SYSTEM: SPLASH
TECHNICAL CHARACTERISTICS
LUBRICATION SYSTEMSPLASH
END ITEM IDENTIFICATIONTORQUE CONVERTERS AND SPEED CHANGERS
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
KLSS32002MX601-125Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 4387M1200?
4387M1200 is a GEAR ASSEMBLY,SPEED DECREASER.
What parts can replace 4387M1200?
There is 1 known substitute for 4387M1200: KLSS32002MX601-125. Substitute compatibility should be verified for your specific system.
What is the NSN for 4387M1200?
4387M1200 is cataloged in the U.S. Government catalog under NSN 3010-01-373-9359. 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.