GP38-28 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

GP38-28: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 0.3878 INCHES MINIMUM AND 0.3888 INCHES MAXIMUM IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-068-9007, 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

GP38-28

NSN: 3020-00-068-9007
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 23266 — SECS INC (USA)

SPECIFICATIONS

material	STEEL COMP 303 OVERALL
body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
tooth_form	STANDARD
pitch_diameter	0.3878 INCHES MINIMUM AND 0.3888 INCHES MAXIMUM IN
pressure_angle	20.0000 DEGREES
teeth_quantity	28
special_features	WITH MTG HOLES 90 DEG APART
style_designator	PROTRUDING HUB
surface_treatment	PASSIVATE OVERALL
face_nominal_width	0.125 INCHES IN
hub_nominal_diameter	0.312 INCHES FIRST END IN
NSN	3020-00-068-9007

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.125 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 0.312 INCHES FIRST END IN

•

TEETH QUANTITY: 28

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 TYPE 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: 0.187 INCHES FIRST END IN

•

PRECISION CLASSIFICATION: QUALITY NUMBER 10

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.125 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	0.312 INCHES FIRST END IN
TEETH QUANTITY	28
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 TYPE 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	0.187 INCHES FIRST END IN
PRECISION CLASSIFICATION	QUALITY NUMBER 10
STYLE DESIGNATOR	PROTRUDING HUB
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

SUBSTITUTES & CROSS-REFERENCES 5

414342-28Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

E44S-28Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

P72S10-28Reference document

Same NSN cross-reference

Reference document — Secondary reference

B23-28Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

G19-28Same 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 GP38-28?

GP38-28 is a GEAR,SPUR.

What parts can replace GP38-28?

There are 5 known substitutes for GP38-28: 414342-28, E44S-28, P72S10-28 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for GP38-28?

GP38-28 is cataloged in the U.S. Government catalog under NSN 3020-00-068-9007. This indicates validated use in U.S. government and defense supply chains.

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GP38-28 — GEAR,SPUR

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