B4228-2 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B4228-2: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include body_style: WEBBED, SOLID, tooth_form: STANDARD, pitch_diameter: 16.0000 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 80, style_designator: PROTRUDING HUBS. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-239-3797, 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

B4228-2

NSN: 3020-00-239-3797
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 3X894 — CONTROL FLOW, INC. DBA CONTROL FLOW INC (USA)

SPECIFICATIONS

body_style	WEBBED, SOLID
tooth_form	STANDARD
pitch_diameter	16.0000 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	80
style_designator	PROTRUDING HUBS
face_nominal_width	2.000 INCHES IN
hub_style_designator	PLAIN BOTH ENDS
keyway_nominal_width	0.625 INCHES BOTH ENDS IN
nominal_overall_length	3.625 INCHES IN
precision_classification	QUALITY NUMBER 12
NSN	3020-00-239-3797

COMPONENT DIAGRAM

KEY FEATURES

•

KEYWAY NOMINAL WIDTH: 0.625 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 80

•

BODY STYLE: WEBBED, SOLID

•

PRECISION CLASSIFICATION: QUALITY NUMBER 12

•

NOMINAL OVERALL LENGTH: 3.625 INCHES IN

•

STYLE DESIGNATOR: PROTRUDING HUBS

•

PITCH DIAMETER: 16.0000 INCHES NOMINAL IN

•

TOOTH FORM: STANDARD

TECHNICAL CHARACTERISTICS

KEYWAY NOMINAL WIDTH	0.625 INCHES BOTH ENDS IN
TEETH QUANTITY	80
BODY STYLE	WEBBED, SOLID
PRECISION CLASSIFICATION	QUALITY NUMBER 12
NOMINAL OVERALL LENGTH	3.625 INCHES IN
STYLE DESIGNATOR	PROTRUDING HUBS
PITCH DIAMETER	16.0000 INCHES NOMINAL IN
TOOTH FORM	STANDARD
HUB STYLE DESIGNATOR	PLAIN BOTH ENDS
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

N277ALT6-112Reference document

Same NSN cross-reference

Reference document — Secondary 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 B4228-2?

B4228-2 is a GEAR,SPUR.

What parts can replace B4228-2?

There is 1 known substitute for B4228-2: N277ALT6-112. Substitute compatibility should be verified for your specific system.

What is the NSN for B4228-2?

B4228-2 is cataloged in the U.S. Government catalog under NSN 3020-00-239-3797. This indicates validated use in U.S. government and defense supply chains.

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B4228-2 — GEAR,SPUR

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