3051G42 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

3051G42: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN FIRST END, pitch_diameter: 4.1000 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES, teeth_quantity: 41. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-258-9455, 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

3051G42

NSN: 3020-01-258-9455
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 01289 — GENERAL ELECTRIC COMPANY (USA)

SPECIFICATIONS

material	STEEL OVERALL
body_style	PLAIN, SOLID
bore_style	PLAIN FIRST END
pitch_diameter	4.1000 INCHES NOMINAL IN
pressure_angle	14.5000 DEGREES
teeth_quantity	41
style_designator	PROTRUDING HUB
attachment_method	MOUNTING HOLE
face_nominal_width	0.380 INCHES IN
hub_nominal_diameter	2.250 INCHES FIRST END IN
hub_style_designator	PINNED FIRST END
bore_nominal_diameter	1.750 INCHES FIRST END IN
NSN	3020-01-258-9455

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 1.750 INCHES FIRST END IN

•

HUB NOMINAL DIAMETER: 2.250 INCHES FIRST END IN

•

TEETH QUANTITY: 41

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: PLAIN FIRST END

•

MOUNTING HOLE TYPE AND QUANTITY: 2 THREADED TRANSVERSELY THROUGH HUB FIRST END

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.440 INCHES FIRST END IN

•

STYLE DESIGNATOR: PROTRUDING HUB

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	1.750 INCHES FIRST END IN
HUB NOMINAL DIAMETER	2.250 INCHES FIRST END IN
TEETH QUANTITY	41
BODY STYLE	PLAIN, SOLID
BORE STYLE	PLAIN FIRST END
MOUNTING HOLE TYPE AND QUANTITY	2 THREADED TRANSVERSELY THROUGH HUB FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.440 INCHES FIRST END IN
STYLE DESIGNATOR	PROTRUDING HUB
PITCH DIAMETER	4.1000 INCHES NOMINAL IN
HUB STYLE DESIGNATOR	PINNED FIRST END

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 2

3051G42-001Reference document

Same NSN cross-reference

Reference document — Secondary reference

3051G42-1Same 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 3051G42?

3051G42 is a GEAR,SPUR.

What parts can replace 3051G42?

There are 2 known substitutes for 3051G42: 3051G42-001, 3051G42-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 3051G42?

3051G42 is cataloged in the U.S. Government catalog under NSN 3020-01-258-9455. This indicates validated use in U.S. government and defense supply chains.

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3051G42 — GEAR,SPUR

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