MA12921-044 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MA12921-044: 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: SPECIAL, pitch_diameter: 1.8728 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-100-9296, 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

MA12921-044

NSN: 3020-01-100-9296
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 34623 — AM GENERAL LLC (USA)

SPECIFICATIONS

material	STEEL OVERALL
body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
tooth_form	SPECIAL
pitch_diameter	1.8728 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	12
style_designator	PROTRUDING HUBS
features_provided	CASEHARDENED
face_nominal_width	1.034 INCHES IN
hub_nominal_diameter	0.997 INCHES BOTH ENDS IN
hub_style_designator	PLAIN BOTH ENDS
NSN	3020-01-100-9296

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.222 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 0.997 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 12

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: PLAIN BOTH ENDS

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 1.515 INCHES BOTH ENDS IN

•

STYLE DESIGNATOR: PROTRUDING HUBS

•

PITCH DIAMETER: 1.8728 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.222 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	0.997 INCHES BOTH ENDS IN
TEETH QUANTITY	12
BODY STYLE	PLAIN, SOLID
BORE STYLE	PLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	1.515 INCHES BOTH ENDS IN
STYLE DESIGNATOR	PROTRUDING HUBS
PITCH DIAMETER	1.8728 INCHES NOMINAL IN
TOOTH FORM	SPECIAL
FEATURES PROVIDED	CASEHARDENED

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

5P0012-005Same 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 MA12921-044?

MA12921-044 is a GEAR,SPUR.

What parts can replace MA12921-044?

There is 1 known substitute for MA12921-044: 5P0012-005. Substitute compatibility should be verified for your specific system.

What is the NSN for MA12921-044?

MA12921-044 is cataloged in the U.S. Government catalog under NSN 3020-01-100-9296. This indicates validated use in U.S. government and defense supply chains.

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