8351571 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

8351571: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: WEBBED, OFFSET, SOLID, bore_style: INVOLUTE SPLINE BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 3.7500 INCHES NOMINAL IN, pressure_angle: 25.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-735-9078, 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

8351571

NSN: 3020-00-735-9078
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL OVERALL
body_style	WEBBED, OFFSET, SOLID
bore_style	INVOLUTE SPLINE BOTH ENDS
tooth_form	STANDARD
pitch_diameter	3.7500 INCHES NOMINAL IN
pressure_angle	25.0000 DEGREES
teeth_quantity	30
hardness_rating	90.0 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL
spline_quantity	46 BOTH ENDS
style_designator	PROTRUDING HUB
surface_treatment	PHOSPHATE OVERALL
face_nominal_width	1.000 INCHES IN
NSN	3020-00-735-9078

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 2.895 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 3.280 INCHES FIRST END IN

•

TEETH QUANTITY: 30

•

BODY STYLE: WEBBED, OFFSET, SOLID

•

BORE STYLE: INVOLUTE SPLINE BOTH ENDS

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.460 INCHES FIRST END IN

•

HARDNESS RATING: 90.0 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL

•

NOMINAL OVERALL LENGTH: 1.460 INCHES IN

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	2.895 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	3.280 INCHES FIRST END IN
TEETH QUANTITY	30
BODY STYLE	WEBBED, OFFSET, SOLID
BORE STYLE	INVOLUTE SPLINE BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.460 INCHES FIRST END IN
HARDNESS RATING	90.0 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL
NOMINAL OVERALL LENGTH	1.460 INCHES IN
STYLE DESIGNATOR	PROTRUDING HUB
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

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

3020007359078Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 8351571?

8351571 is a GEAR,SPUR.

What parts can replace 8351571?

There is 1 known substitute for 8351571: 3020007359078. Substitute compatibility should be verified for your specific system.

What is the NSN for 8351571?

8351571 is cataloged in the U.S. Government catalog under NSN 3020-00-735-9078. This indicates validated use in U.S. government and defense supply chains.

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8351571 — GEAR,SPUR

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