C110257 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

C110257: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1118 OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 1.9980 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN, pressure_angle: 14.5000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-272-3229, 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

C110257

NSN: 3020-00-272-3229
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 53591 — SCHWITZER ENGINE COMPONENTS A HOUSEHOLD INTL CO (USA)

SPECIFICATIONS

material	STEEL COMP 1118 OVERALL
body_style	PLAIN, SOLID
bore_style	W/ KEYWAY BOTH ENDS
tooth_form	STANDARD
pitch_diameter	1.9980 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
pressure_angle	14.5000 DEGREES
teeth_quantity	12
hardness_rating	78.0 ROCKWELL C MINIMUM AND 82.0 ROCKWELL C MAXIMUM OVERALL
style_designator	HUBLESS
face_nominal_width	0.999 INCHES IN
keyway_nominal_width	0.158 INCHES BOTH ENDS IN
bore_nominal_diameter	0.749 INCHES BOTH ENDS IN
NSN	3020-00-272-3229

COMPONENT DIAGRAM

KEY FEATURES

•

KEYWAY NOMINAL WIDTH: 0.158 INCHES BOTH ENDS IN

•

BORE NOMINAL DIAMETER: 0.749 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 12

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: W/ KEYWAY BOTH ENDS

•

HARDNESS RATING: 78.0 ROCKWELL C MINIMUM AND 82.0 ROCKWELL C MAXIMUM OVERALL

•

STYLE DESIGNATOR: HUBLESS

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66,AISI/SAE 1118 FED STD SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

KEYWAY NOMINAL WIDTH	0.158 INCHES BOTH ENDS IN
BORE NOMINAL DIAMETER	0.749 INCHES BOTH ENDS IN
TEETH QUANTITY	12
BODY STYLE	PLAIN, SOLID
BORE STYLE	W/ KEYWAY BOTH ENDS
HARDNESS RATING	78.0 ROCKWELL C MINIMUM AND 82.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR	HUBLESS
MATERIAL DOCUMENT AND CLASSIFICATION	66,AISI/SAE 1118 FED STD SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER	1.9980 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
TOOTH FORM	STANDARD

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 3

BB23813Reference document

Same NSN cross-reference

Reference document — Secondary reference

7087010Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

88769AReference 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 C110257?

C110257 is a GEAR,SPUR.

What parts can replace C110257?

There are 3 known substitutes for C110257: BB23813, 7087010, 88769A. Substitute compatibility should be verified for your specific system.

What is the NSN for C110257?

C110257 is cataloged in the U.S. Government catalog under NSN 3020-00-272-3229. This indicates validated use in U.S. government and defense supply chains.

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C110257 — GEAR,SPUR

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