4F4857 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4F4857: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1213 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 1.6667 INCHES NOMINAL IN, pressure_angle: 30.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-352-7773, 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

4F4857

NSN: 3020-00-352-7773
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

material	STEEL COMP 1213 OVERALL
body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
tooth_form	STANDARD
pitch_diameter	1.6667 INCHES NOMINAL IN
pressure_angle	30.0000 DEGREES
teeth_quantity	10
style_designator	HUBLESS
face_nominal_width	0.748 INCHES IN
bore_nominal_diameter	0.747 INCHES BOTH ENDS IN
nominal_outside_diameter	1.9945 INCHES IN
material_document_and_classification	FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN	3020-00-352-7773

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.747 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 10

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: PLAIN BOTH ENDS

•

STYLE DESIGNATOR: HUBLESS

•

MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL

•

PITCH DIAMETER: 1.6667 INCHES NOMINAL IN

•

TOOTH FORM: STANDARD

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.747 INCHES BOTH ENDS IN
TEETH QUANTITY	10
BODY STYLE	PLAIN, SOLID
BORE STYLE	PLAIN BOTH ENDS
STYLE DESIGNATOR	HUBLESS
MATERIAL DOCUMENT AND CLASSIFICATION	FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER	1.6667 INCHES NOMINAL IN
TOOTH FORM	STANDARD
NOMINAL OUTSIDE DIAMETER	1.9945 INCHES IN
PRESSURE ANGLE	30.0000 DEGREES

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.

3020-00-001-2090 3020-00-001-4468 3020-00-007-2779 3020-00-009-4033 3020-00-031-2269 3020-00-146-4181 3020-00-146-4222 3020-00-425-7115

SUBSTITUTES & CROSS-REFERENCES 1

2A1637Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 4F4857?

4F4857 is a GEAR,SPUR.

What parts can replace 4F4857?

There is 1 known substitute for 4F4857: 2A1637. Substitute compatibility should be verified for your specific system.

What is the NSN for 4F4857?

4F4857 is cataloged in the U.S. Government catalog under NSN 3020-00-352-7773. This indicates validated use in U.S. government and defense supply chains.

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