AFB8645A — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

AFB8645A: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, tooth_form: STANDARD, pitch_diameter: 5.0000 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 40. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-239-3870, 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

AFB8645A

NSN: 3020-00-239-3870
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 7PZX0 — FAIRBANKS MORSE, LLC (USA)

SPECIFICATIONS

material	STEEL OVERALL
body_style	PLAIN, SOLID
tooth_form	STANDARD
pitch_diameter	5.0000 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	40
style_designator	HUBLESS
attachment_method	MOUNTING HOLE
face_nominal_width	1.000 INCHES IN
nominal_outside_diameter	5.249 INCHES IN
precision_classification	QUALITY NUMBER 12
mounting_hole_nominal_diameter	0.406 INCHES AXIALLY THROUGH BODY FIRST END IN
NSN	3020-00-239-3870

COMPONENT DIAGRAM

KEY FEATURES

•

TEETH QUANTITY: 40

•

BODY STYLE: PLAIN, SOLID

•

PRECISION CLASSIFICATION: QUALITY NUMBER 12

•

MOUNTING HOLE NOMINAL DIAMETER: 0.406 INCHES AXIALLY THROUGH BODY FIRST END IN

•

STYLE DESIGNATOR: HUBLESS

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-890,ALLOY 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

PITCH DIAMETER: 5.0000 INCHES NOMINAL IN

•

TOOTH FORM: STANDARD

TECHNICAL CHARACTERISTICS

TEETH QUANTITY	40
BODY STYLE	PLAIN, SOLID
PRECISION CLASSIFICATION	QUALITY NUMBER 12
MOUNTING HOLE NOMINAL DIAMETER	0.406 INCHES AXIALLY THROUGH BODY FIRST END IN
STYLE DESIGNATOR	HUBLESS
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-890,ALLOY 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER	5.0000 INCHES NOMINAL IN
TOOTH FORM	STANDARD
NOMINAL OUTSIDE DIAMETER	5.249 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

CAFB86ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 AFB8645A?

AFB8645A is a GEAR,SPUR.

What parts can replace AFB8645A?

There is 1 known substitute for AFB8645A: CAFB86A. Substitute compatibility should be verified for your specific system.

What is the NSN for AFB8645A?

AFB8645A is cataloged in the U.S. Government catalog under NSN 3020-00-239-3870. This indicates validated use in U.S. government and defense supply chains.

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AFB8645A — GEAR,SPUR

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