193281H1 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

193281H1: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 4.4000 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-222-0353, 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

193281H1

NSN: 3020-01-222-0353
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 29510 — KOMATSU AMERICAN INTL CO (USA)

SPECIFICATIONS

material	STEEL OVERALL
body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
tooth_form	STANDARD
pitch_diameter	4.4000 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	24
hardness_rating	57.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL
style_designator	HUBLESS
face_nominal_width	2.750 INCHES IN
bore_nominal_diameter	2.874 INCHES BOTH ENDS IN
nominal_outside_diameter	4.405 INCHES IN
NSN	3020-01-222-0353

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 2.874 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 24

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: PLAIN BOTH ENDS

•

HARDNESS RATING: 57.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL

•

STYLE DESIGNATOR: HUBLESS

•

PITCH DIAMETER: 4.4000 INCHES NOMINAL IN

•

TOOTH FORM: STANDARD

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	2.874 INCHES BOTH ENDS IN
TEETH QUANTITY	24
BODY STYLE	PLAIN, SOLID
BORE STYLE	PLAIN BOTH ENDS
HARDNESS RATING	57.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR	HUBLESS
PITCH DIAMETER	4.4000 INCHES NOMINAL IN
TOOTH FORM	STANDARD
NOMINAL OUTSIDE DIAMETER	4.405 INCHES IN
PRESSURE ANGLE	20.0000 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.

3020-00-000-0091 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

649500C1Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 193281H1?

193281H1 is a GEAR,SPUR.

What parts can replace 193281H1?

There is 1 known substitute for 193281H1: 649500C1. Substitute compatibility should be verified for your specific system.

What is the NSN for 193281H1?

193281H1 is cataloged in the U.S. Government catalog under NSN 3020-01-222-0353. This indicates validated use in U.S. government and defense supply chains.

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193281H1 — GEAR,SPUR

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