44977454 — GEAR SECTOR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

44977454: GEAR SECTOR,SPUR.

The GEAR SECTOR,SPUR is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, bore_style: W/ KEYWAY BOTH ENDS, teeth_quantity: 17, style_designator: SIDE FACE, PROTRUDING HUBS, keyway_nominal_width: 0.6250 INCHES BOTH ENDS IN, bore_nominal_diameter: 2.5000 INCHES BOTH ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-486-0355, 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

44977454

NSN: 3020-01-486-0355
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	NICKEL ALLOY OVERALL
bore_style	W/ KEYWAY BOTH ENDS
teeth_quantity	17
style_designator	SIDE FACE, PROTRUDING HUBS
keyway_nominal_width	0.6250 INCHES BOTH ENDS IN
bore_nominal_diameter	2.5000 INCHES BOTH ENDS IN
nominal_overall_length	3.7500 INCHES IN
end_item_identification	HATCHS BALLISTIC US & LS WEAPONS ELEVATORS EMERGENCY DOG OPERATION
material_document_and_classification	QQ-N-288 B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
nominal_distance_from_bore_center_to_keyway_bottom	1.5000 INCHES BOTH ENDS IN
NSN	3020-01-486-0355

COMPONENT DIAGRAM

KEY FEATURES

•

KEYWAY NOMINAL WIDTH: 0.6250 INCHES BOTH ENDS IN

•

BORE NOMINAL DIAMETER: 2.5000 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 17

•

BORE STYLE: W/ KEYWAY BOTH ENDS

•

NOMINAL OVERALL LENGTH: 3.7500 INCHES IN

•

STYLE DESIGNATOR: SIDE FACE, PROTRUDING HUBS

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-288 B FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM: 1.5000 INCHES BOTH ENDS IN

TECHNICAL CHARACTERISTICS

KEYWAY NOMINAL WIDTH	0.6250 INCHES BOTH ENDS IN
BORE NOMINAL DIAMETER	2.5000 INCHES BOTH ENDS IN
TEETH QUANTITY	17
BORE STYLE	W/ KEYWAY BOTH ENDS
NOMINAL OVERALL LENGTH	3.7500 INCHES IN
STYLE DESIGNATOR	SIDE FACE, PROTRUDING HUBS
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-288 B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM	1.5000 INCHES BOTH ENDS IN
END ITEM IDENTIFICATION	HATCHS BALLISTIC US & LS WEAPONS ELEVATORS EMERGENCY DOG OPERATION
MATERIAL	NICKEL ALLOY OVERALL

SUBSTITUTES & CROSS-REFERENCES 2

6600338Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

122-4497454 PC 2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 44977454?

44977454 is a GEAR SECTOR,SPUR.

What parts can replace 44977454?

There are 2 known substitutes for 44977454: 6600338, 122-4497454 PC 2. Substitute compatibility should be verified for your specific system.

What is the NSN for 44977454?

44977454 is cataloged in the U.S. Government catalog under NSN 3020-01-486-0355. This indicates validated use in U.S. government and defense supply chains.

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44977454 — GEAR SECTOR,SPUR

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