DAA7278D154 — GEAR SECTOR,WORM WHEEL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

DAA7278D154: GEAR SECTOR,WORM WHEEL.

The GEAR SECTOR,WORM WHEEL is a the manufacturer industrial component. Key specifications include face_type: CONCAVE, bore_style: PLAIN BOTH ENDS, pitch_radius: 8.0000 INCHES NOMINAL IN, teeth_quantity: 33, style_designator: PROTRUDING HUB, face_nominal_width: 0.625 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-375-7339, 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

DAA7278D154

NSN: 3020-01-375-7339
NIINs: 013757339, 013863298
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 1W025 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN COMPUTING SYSTEMS (USA)

SPECIFICATIONS

face_type	CONCAVE
bore_style	PLAIN BOTH ENDS
pitch_radius	8.0000 INCHES NOMINAL IN
teeth_quantity	33
style_designator	PROTRUDING HUB
face_nominal_width	0.625 INCHES IN
hub_nominal_diameter	2.000 INCHES SECOND END IN
hub_style_designator	PLAIN SECOND END
end_item_identification	4920-01-347-1708
nominal_distance_between_body_face_and_protruding_hub_end	0.750 INCHES SECOND END IN
NSN	3020-01-375-7339

COMPONENT DIAGRAM

KEY FEATURES

•

BORE STYLE: PLAIN BOTH ENDS

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.725 INCHES FIRST END IN

•

STYLE DESIGNATOR: PROTRUDING HUB

•

HUB STYLE DESIGNATOR: PLAIN FIRST END

•

FACE NOMINAL WIDTH: 0.625 INCHES IN

TECHNICAL CHARACTERISTICS

BORE STYLE	PLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.725 INCHES FIRST END IN
STYLE DESIGNATOR	PROTRUDING HUB
HUB STYLE DESIGNATOR	PLAIN FIRST END
END ITEM IDENTIFICATION	4920-01-279-8483
FACE NOMINAL WIDTH	0.625 INCHES IN

SUBSTITUTES & CROSS-REFERENCES 1

DAA7278D1254-003Reference 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 DAA7278D154?

DAA7278D154 is a GEAR SECTOR,WORM WHEEL.

What parts can replace DAA7278D154?

There is 1 known substitute for DAA7278D154: DAA7278D1254-003. Substitute compatibility should be verified for your specific system.

What is the NSN for DAA7278D154?

DAA7278D154 is cataloged in the U.S. Government catalog under NSN 3020-01-375-7339. This indicates validated use in U.S. government and defense supply chains.

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DAA7278D154 — GEAR SECTOR,WORM WHEEL

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