146C455 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

146C455: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, body_style: WEBBED, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 6.2000 INCHES NOMINAL IN, pressure_angle: 22.5000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-181-8686, 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

146C455

NSN: 3020-01-181-8686
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 28528 — ITT INDUSTRIES INC ITT AEROSPACE COMMUNICATIONS DIV EAST (USA)

SPECIFICATIONS

material	STEEL COMP 4140 OVERALL
body_style	WEBBED, SOLID
bore_style	PLAIN BOTH ENDS
tooth_form	STANDARD
pitch_diameter	6.2000 INCHES NOMINAL IN
pressure_angle	22.5000 DEGREES
teeth_quantity	62
style_designator	FLUSH HUB
face_nominal_width	1.500 INCHES IN
hub_nominal_diameter	3.500 INCHES BOTH ENDS IN
hub_style_designator	PLAIN BOTH ENDS
bore_nominal_diameter	2.807 INCHES BOTH ENDS IN
NSN	3020-01-181-8686

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 2.807 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 3.500 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 62

•

BODY STYLE: WEBBED, SOLID

•

BORE STYLE: PLAIN BOTH ENDS

•

STYLE DESIGNATOR: FLUSH HUB

•

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

•

PITCH DIAMETER: 6.2000 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	2.807 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	3.500 INCHES BOTH ENDS IN
TEETH QUANTITY	62
BODY STYLE	WEBBED, SOLID
BORE STYLE	PLAIN BOTH ENDS
STYLE DESIGNATOR	FLUSH HUB
MATERIAL DOCUMENT AND CLASSIFICATION	AISI/SAE FED STD SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER	6.2000 INCHES NOMINAL IN
TOOTH FORM	STANDARD
HUB STYLE DESIGNATOR	PLAIN BOTH ENDS

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

46-6044Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 146C455?

146C455 is a GEAR,SPUR.

What parts can replace 146C455?

There is 1 known substitute for 146C455: 46-6044. Substitute compatibility should be verified for your specific system.

What is the NSN for 146C455?

146C455 is cataloged in the U.S. Government catalog under NSN 3020-01-181-8686. This indicates validated use in U.S. government and defense supply chains.

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146C455 — GEAR,SPUR

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