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146477 — GEAR CLUSTER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

146477: GEAR CLUSTER.

The GEAR CLUSTER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, design_type: SPUR ALL GEARS, construction: ASSEMBLED, end_item_identification: AIRCRAFT, AIRLIFTER C-17A A, nominal_outside_diameter: 1.317 INCHES FIRST GEAR IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-414-7893, 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
146477
NSN: 3020-01-414-7893
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 10138 — ASTRONAUTICS CORPORATION OF AMERICA (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
design_typeSPUR ALL GEARS
constructionASSEMBLED
end_item_identificationAIRCRAFT, AIRLIFTER C-17A A
nominal_outside_diameter1.317 INCHES FIRST GEAR IN
NSN3020-01-414-7893
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR CLUSTER TITLE COMPONENT PN 146477 MFR GEAR CLUSTER
KEY FEATURES
•
DESIGN TYPE: SPUR ALL GEARS
•
NOMINAL OUTSIDE DIAMETER: 0.729 INCHES SECOND GEAR IN
•
MATERIAL: STEEL COMP 303 OVERALL
•
CONSTRUCTION: ASSEMBLED
TECHNICAL CHARACTERISTICS
DESIGN TYPESPUR ALL GEARS
NOMINAL OUTSIDE DIAMETER0.729 INCHES SECOND GEAR IN
NOMINAL OUTSIDE DIAMETER1.317 INCHES FIRST GEAR IN
END ITEM IDENTIFICATIONAIRCRAFT, AIRLIFTER C-17A A
MATERIALSTEEL COMP 303 OVERALL
CONSTRUCTIONASSEMBLED
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 146477?
146477 is a GEAR CLUSTER.
What is the NSN for 146477?
146477 is cataloged in the U.S. Government catalog under NSN 3020-01-414-7893. 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.