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03-153-0159-4 — GEAR ASSEMBLY,SPEED DECREASER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

03-153-0159-4: GEAR ASSEMBLY,SPEED DECREASER.

The GEAR ASSEMBLY,SPEED DECREASER is a the manufacturer industrial component. Key specifications include gear_type: SPUR, design_type: TRIPLE REDUCTION, total_ratio: 57.7 TO 1, lubrication_system: OIL BATH. This part is cataloged in the U.S.

Government catalog under NSN 3010-01-356-9420, 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
03-153-0159-4
NSN: 3010-01-356-9420
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 17454 — TIMKEN GEARS & SERVICES INC. DIV PHILADELPHIA GEAR (USA)
SPECIFICATIONS
gear_typeSPUR
design_typeTRIPLE REDUCTION
total_ratio57.7 TO 1
lubrication_systemOIL BATH
NSN3010-01-356-9420
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR ASSEMBLY,SPEED DECREASER TITLE COMPONENT PN 03-153-0159-4 MFR GEAR ASSEMBLY,SPEED DE
KEY FEATURES
•
DESIGN TYPE: TRIPLE REDUCTION
•
GEAR TYPE: SPUR
•
LUBRICATION SYSTEM: OIL BATH
•
TOTAL RATIO: 57.7 TO 1
TECHNICAL CHARACTERISTICS
DESIGN TYPETRIPLE REDUCTION
GEAR TYPESPUR
LUBRICATION SYSTEMOIL BATH
TOTAL RATIO57.7 TO 1
SUBSTITUTES & CROSS-REFERENCES 2
487279Reference document
Same NSN cross-reference
Reference document — Secondary reference
120915Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 03-153-0159-4?
03-153-0159-4 is a GEAR ASSEMBLY,SPEED DECREASER.
What parts can replace 03-153-0159-4?
There are 2 known substitutes for 03-153-0159-4: 487279, 120915. Substitute compatibility should be verified for your specific system.
What is the NSN for 03-153-0159-4?
03-153-0159-4 is cataloged in the U.S. Government catalog under NSN 3010-01-356-9420. 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.