EJ21370 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

EJ21370: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, pitch_diameter: 2.3330 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 28. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-440-8968, 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

EJ21370

NSN: 3020-01-440-8968
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 20722 — THE ENTWISTLE COMPANY LLC (USA)

SPECIFICATIONS

material	STEEL OVERALL
body_style	PLAIN, SOLID
bore_style	W/ KEYWAY BOTH ENDS
pitch_diameter	2.3330 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	28
special_features	INCLUDES SOCKET SET SCREW AND HEX
style_designator	PROTRUDING HUB
face_nominal_width	1.000 INCHES IN
hub_nominal_diameter	2.062 INCHES FIRST END IN
hub_style_designator	PINNED FIRST END
keyway_nominal_width	0.188 INCHES BOTH ENDS IN
NSN	3020-01-440-8968

COMPONENT DIAGRAM

KEY FEATURES

•

KEYWAY NOMINAL WIDTH: 0.188 INCHES BOTH ENDS IN

•

BORE NOMINAL DIAMETER: 0.875 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 2.062 INCHES FIRST END IN

•

TEETH QUANTITY: 28

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: W/ KEYWAY BOTH ENDS

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.625 INCHES FIRST END IN

•

STYLE DESIGNATOR: PROTRUDING HUB

TECHNICAL CHARACTERISTICS

KEYWAY NOMINAL WIDTH	0.188 INCHES BOTH ENDS IN
BORE NOMINAL DIAMETER	0.875 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	2.062 INCHES FIRST END IN
TEETH QUANTITY	28
BODY STYLE	PLAIN, SOLID
BORE STYLE	W/ KEYWAY BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.625 INCHES FIRST END IN
STYLE DESIGNATOR	PROTRUDING HUB
PITCH DIAMETER	2.3330 INCHES NOMINAL IN
HUB STYLE DESIGNATOR	PINNED FIRST END

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

EJ41250 ITEM 7Same 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 EJ21370?

EJ21370 is a GEAR,SPUR.

What parts can replace EJ21370?

There is 1 known substitute for EJ21370: EJ41250 ITEM 7. Substitute compatibility should be verified for your specific system.

What is the NSN for EJ21370?

EJ21370 is cataloged in the U.S. Government catalog under NSN 3020-01-440-8968. This indicates validated use in U.S. government and defense supply chains.

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EJ21370 — GEAR,SPUR

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