422798-1 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

422798-1: 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: 0.5625 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-652-3657, 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

422798-1

NSN: 3020-00-652-3657
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 31550 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORPORATION (USA)

SPECIFICATIONS

material	STEEL OVERALL
body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
tooth_form	STANDARD
pitch_diameter	0.5625 INCHES NOMINAL IN
pressure_angle	14.5000 DEGREES
teeth_quantity	18
style_designator	PROTRUDING HUB
surface_treatment	CADMIUM OVERALL
face_nominal_width	0.188 INCHES IN
backlash_designation	GRADE B
hub_nominal_diameter	0.469 INCHES FIRST END IN
NSN	3020-00-652-3657

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.251 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 0.469 INCHES FIRST END IN

•

BACKLASH DESIGNATION: GRADE B

•

TEETH QUANTITY: 18

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: PLAIN BOTH ENDS

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.313 INCHES FIRST END IN

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.251 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	0.469 INCHES FIRST END IN
BACKLASH DESIGNATION	GRADE B
TEETH QUANTITY	18
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
BODY STYLE	PLAIN, SOLID
BORE STYLE	PLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.313 INCHES FIRST END IN
PRECISION CLASSIFICATION	QUALITY NUMBER 8
STYLE DESIGNATOR	PROTRUDING HUB

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 2

58A30B18Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

58A30B18-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 422798-1?

422798-1 is a GEAR,SPUR.

What parts can replace 422798-1?

There are 2 known substitutes for 422798-1: 58A30B18, 58A30B18-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 422798-1?

422798-1 is cataloged in the U.S. Government catalog under NSN 3020-00-652-3657. This indicates validated use in U.S. government and defense supply chains.

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422798-1 — GEAR,SPUR

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