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18399-501 — GEAR ASSEMBLY,SPEED DECREASER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

18399-501: GEAR ASSEMBLY,SPEED DECREASER.

The GEAR ASSEMBLY,SPEED DECREASER is a the manufacturer industrial component. Key specifications include gear_type: WORM, design_type: SINGLE REDUCTION, total_ratio: 10.0 TO 1, input_shaft_type: STRAIGHT, special_features: MATERIAL ALUMINUM. This part is cataloged in the U.S.

Government catalog under NSN 3010-01-170-2409, 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
18399-501
NSN: 3010-01-170-2409
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 72166 — B.W. ELLIOTT MANUFACTURING CO., LLC (USA)
SPECIFICATIONS
gear_typeWORM
design_typeSINGLE REDUCTION
total_ratio10.0 TO 1
input_shaft_typeSTRAIGHT
special_featuresMATERIAL ALUMINUM
input_shaft_quantity1
NSN3010-01-170-2409
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR ASSEMBLY,SPEED DECREASER TITLE COMPONENT PN 18399-501 MFR GEAR ASSEMBLY,SPEED DE
KEY FEATURES
•
INPUT SHAFT QUANTITY: 1
•
DESIGN TYPE: SINGLE REDUCTION
•
GEAR TYPE: WORM
•
INPUT SHAFT TYPE: STRAIGHT
•
TOTAL RATIO: 10.0 TO 1
TECHNICAL CHARACTERISTICS
INPUT SHAFT QUANTITY1
DESIGN TYPESINGLE REDUCTION
GEAR TYPEWORM
INPUT SHAFT TYPESTRAIGHT
TOTAL RATIO10.0 TO 1
SPECIAL FEATURESMATERIAL ALUMINUM
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

No substitute or cross-reference records for this part.

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 18399-501?
18399-501 is a GEAR ASSEMBLY,SPEED DECREASER.
What is the NSN for 18399-501?
18399-501 is cataloged in the U.S. Government catalog under NSN 3010-01-170-2409. 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.