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546-6863-003 — GEAR,WORM WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

546-6863-003: GEAR,WORM WHEEL.

The GEAR,WORM WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, pitch_diameter: 0.9120 INCHES NOMINAL IN, style_designator: HUBLESS, face_nominal_width: 0.047 INCHES IN, nominal_outside_diameter: 1.0000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-020-9547, 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
546-6863-003
NSN: 3020-00-020-9547
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
pitch_diameter0.9120 INCHES NOMINAL IN
style_designatorHUBLESS
face_nominal_width0.047 INCHES IN
nominal_outside_diameter1.0000 INCHES IN
NSN3020-00-020-9547
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,WORM WHEEL TITLE COMPONENT PN 546-6863-003 MFR GEAR,WORM WHEEL
KEY FEATURES
•
STYLE DESIGNATOR: HUBLESS
•
PITCH DIAMETER: 0.9120 INCHES NOMINAL IN
•
NOMINAL OUTSIDE DIAMETER: 1.0000 INCHES IN
•
MATERIAL: STEEL OVERALL
•
FACE NOMINAL WIDTH: 0.047 INCHES IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORHUBLESS
PITCH DIAMETER0.9120 INCHES NOMINAL IN
NOMINAL OUTSIDE DIAMETER1.0000 INCHES IN
MATERIALSTEEL OVERALL
FACE NOMINAL WIDTH0.047 INCHES IN
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 546-6863-003?
546-6863-003 is a GEAR,WORM WHEEL.
What is the NSN for 546-6863-003?
546-6863-003 is cataloged in the U.S. Government catalog under NSN 3020-00-020-9547. 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.