215965 — GEAR,HELICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

215965: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 22.6195 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-077-2229, 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

215965

NSN: 3020-01-077-2229
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 15434 — CUMMINS INC. (USA)

SPECIFICATIONS

material	STEEL OVERALL
body_style	PLAIN, SOLID
bore_style	W/ KEYWAY BOTH ENDS
teeth_type	SINGLE HELIX
tooth_form	STANDARD
helix_angle	22.6195 DEGREES
pitch_diameter	4.8750 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	36
tooth_direction	LEFT
style_designator	HUBLESS
face_nominal_width	1.250 INCHES IN
NSN	3020-01-077-2229

COMPONENT DIAGRAM

KEY FEATURES

•

KEYWAY NOMINAL WIDTH: 0.377 INCHES BOTH ENDS IN

•

BORE NOMINAL DIAMETER: 3.756 INCHES BOTH ENDS IN

•

HELIX ANGLE: 22.6195 DEGREES

•

TEETH QUANTITY: 36

•

BODY STYLE: PLAIN, SOLID

•

TOOTH DIRECTION: LEFT

•

BORE STYLE: W/ KEYWAY BOTH ENDS

•

TEETH TYPE: SINGLE HELIX

TECHNICAL CHARACTERISTICS

KEYWAY NOMINAL WIDTH	0.377 INCHES BOTH ENDS IN
BORE NOMINAL DIAMETER	3.756 INCHES BOTH ENDS IN
HELIX ANGLE	22.6195 DEGREES
TEETH QUANTITY	36
BODY STYLE	PLAIN, SOLID
TOOTH DIRECTION	LEFT
BORE STYLE	W/ KEYWAY BOTH ENDS
TEETH TYPE	SINGLE HELIX
STYLE DESIGNATOR	HUBLESS
PITCH DIAMETER	4.8750 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 1

2495Reference 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 215965?

215965 is a GEAR,HELICAL.

What parts can replace 215965?

There is 1 known substitute for 215965: 2495. Substitute compatibility should be verified for your specific system.

What is the NSN for 215965?

215965 is cataloged in the U.S. Government catalog under NSN 3020-01-077-2229. This indicates validated use in U.S. government and defense supply chains.

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215965 — GEAR,HELICAL

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