2121894 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2121894: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: WEBBED, WITH LIGHTENING HOLES, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 3.0000 INCHES NOMINAL IN, pressure_angle: 0.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-009-0144, 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

2121894

NSN: 3020-01-009-0144
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL OVERALL
body_style	WEBBED, WITH LIGHTENING HOLES
bore_style	PLAIN BOTH ENDS
tooth_form	STANDARD
pitch_diameter	3.0000 INCHES NOMINAL IN
pressure_angle	0.0000 DEGREES
teeth_quantity	48
hardness_rating	180.0 BRINELL STANDARD MINIMUM AND 220.0 BRINELL STANDARD MAXIMUM OVERALL
style_designator	FLUSH HUB
surface_treatment	PHOSPHATE ZINC OVERALL
face_nominal_width	0.562 INCHES IN
hub_nominal_diameter	1.250 INCHES FIRST END IN
NSN	3020-01-009-0144

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.786 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 1.250 INCHES FIRST END IN

•

TEETH QUANTITY: 48

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-16232 TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

BODY STYLE: WEBBED, WITH LIGHTENING HOLES

•

BORE STYLE: PLAIN BOTH ENDS

•

HARDNESS RATING: 180.0 BRINELL STANDARD MINIMUM AND 220.0 BRINELL STANDARD MAXIMUM OVERALL

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.786 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	1.250 INCHES FIRST END IN
HUB NOMINAL DIAMETER	1.250 INCHES SECOND END IN
TEETH QUANTITY	48
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-16232 TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
BODY STYLE	WEBBED, WITH LIGHTENING HOLES
BORE STYLE	PLAIN BOTH ENDS
HARDNESS RATING	180.0 BRINELL STANDARD MINIMUM AND 220.0 BRINELL STANDARD MAXIMUM OVERALL
STYLE DESIGNATOR	FLUSH HUB
PITCH DIAMETER	3.0000 INCHES NOMINAL IN

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

3020PL0926568Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 2121894?

2121894 is a GEAR,SPUR.

What parts can replace 2121894?

There is 1 known substitute for 2121894: 3020PL0926568. Substitute compatibility should be verified for your specific system.

What is the NSN for 2121894?

2121894 is cataloged in the U.S. Government catalog under NSN 3020-01-009-0144. This indicates validated use in U.S. government and defense supply chains.

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2121894 — GEAR,SPUR

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