2278391-01 — GEAR SECTOR,WORM WHEEL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2278391-01: GEAR SECTOR,WORM WHEEL.

The GEAR SECTOR,WORM WHEEL is a the manufacturer industrial component. Key specifications include face_type: CONCAVE, bore_style: W/COUNTERBORE COUNTER BORE SECOND END, style_designator: PROTRUDING HUBS, attachment_method: MOUNTING HOLE, face_nominal_width: 0.087 INCHES IN, hub_nominal_diameter: 0.774 INCHES SECOND END IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-604-7482, 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

2278391-01

NSN: 3020-00-604-7482
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 06401 — L3 TECHNOLOGIES, INC. DBA COMMUNICATION SYSTEMS-WEST DIV COMMUNICATION SYSTEMS-WEST (USA)

SPECIFICATIONS

face_type	CONCAVE
bore_style	W/COUNTERBORE COUNTER BORE SECOND END
style_designator	PROTRUDING HUBS
attachment_method	MOUNTING HOLE
face_nominal_width	0.087 INCHES IN
hub_nominal_diameter	0.774 INCHES SECOND END IN
hub_style_designator	PLAIN BOTH ENDS
bore_nominal_diameter	0.125 INCHES BOTH ENDS IN
nominal_outside_radius	0.833 INCHES IN
nominal_overall_length	0.137 INCHES IN
counterbore_nominal_depth	0.044 INCHES COUNTER BORE SECOND END IN
counterbore_nominal_diameter	0.330 INCHES COUNTER BORE SECOND END IN
NSN	3020-00-604-7482

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.125 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 0.219 INCHES FIRST END IN

•

NOMINAL OUTSIDE RADIUS: 0.833 INCHES IN

•

COUNTERBORE NOMINAL DIAMETER: 0.330 INCHES COUNTER BORE SECOND END IN

•

BORE STYLE: W/COUNTERBORE COUNTER BORE SECOND END

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.062 INCHES FIRST END IN

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.125 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	0.219 INCHES FIRST END IN
HUB NOMINAL DIAMETER	0.774 INCHES SECOND END IN
NOMINAL OUTSIDE RADIUS	0.833 INCHES IN
COUNTERBORE NOMINAL DIAMETER	0.330 INCHES COUNTER BORE SECOND END IN
BORE STYLE	W/COUNTERBORE COUNTER BORE SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.062 INCHES FIRST END IN
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.050 INCHES SECOND END IN
FACE TYPE	CONCAVE
NOMINAL OVERALL LENGTH	0.137 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.

3020-00-001-2090 3020-00-001-4468 3020-00-007-2779 3020-00-009-4033 3020-00-031-2269 3020-00-146-4181 3020-00-146-4222 3020-00-425-7115

SUBSTITUTES & CROSS-REFERENCES 1

2278391-00Reference 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 2278391-01?

2278391-01 is a GEAR SECTOR,WORM WHEEL.

What parts can replace 2278391-01?

There is 1 known substitute for 2278391-01: 2278391-00. Substitute compatibility should be verified for your specific system.

What is the NSN for 2278391-01?

2278391-01 is cataloged in the U.S. Government catalog under NSN 3020-00-604-7482. This indicates validated use in U.S. government and defense supply chains.

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2278391-01 — GEAR SECTOR,WORM WHEEL

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