639E874P1 — GEAR,BEVEL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

639E874P1: GEAR,BEVEL.

The GEAR,BEVEL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, body_style: PLAIN, WITH LIGHTENING HOLES, bore_style: PLAIN BOTH ENDS, pitch_diameter: 3.6000 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 23. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-910-0644, 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

639E874P1

NSN: 3020-00-910-0644
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY OVERALL
body_style	PLAIN, WITH LIGHTENING HOLES
bore_style	PLAIN BOTH ENDS
pitch_diameter	3.6000 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	23
style_designator	PERIPHERAL FACE, PROTRUDING HUBS
face_nominal_width	0.8700 INCHES IN
hub_nominal_diameter	1.5700 INCHES SECOND END IN
hub_style_designator	PLAIN SECOND END
bore_nominal_diameter	1.2400 INCHES BOTH ENDS IN
nominal_overall_length	3.4400 INCHES IN
NSN	3020-00-910-0644

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 1.2400 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 1.5700 INCHES SECOND END IN

•

TEETH QUANTITY: 23

•

BODY STYLE: PLAIN, WITH LIGHTENING HOLES

•

BORE STYLE: PLAIN BOTH ENDS

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.8310 INCHES FIRST END IN

•

NOMINAL OVERALL LENGTH: 3.4400 INCHES IN

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	1.2400 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	1.5700 INCHES SECOND END IN
HUB NOMINAL DIAMETER	1.5740 INCHES FIRST END IN
TEETH QUANTITY	23
BODY STYLE	PLAIN, WITH LIGHTENING HOLES
BORE STYLE	PLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.8310 INCHES FIRST END IN
NOMINAL OVERALL LENGTH	3.4400 INCHES IN
STYLE DESIGNATOR	PERIPHERAL FACE, PROTRUDING HUBS
PITCH DIAMETER	3.6000 INCHES NOMINAL 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 1

639EA874P2Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 639E874P1?

639E874P1 is a GEAR,BEVEL.

What parts can replace 639E874P1?

There is 1 known substitute for 639E874P1: 639EA874P2. Substitute compatibility should be verified for your specific system.

What is the NSN for 639E874P1?

639E874P1 is cataloged in the U.S. Government catalog under NSN 3020-00-910-0644. This indicates validated use in U.S. government and defense supply chains.

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639E874P1 — GEAR,BEVEL

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