6245938 — GEAR,HELICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

6245938: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8617H OR STEEL COMP 8620 OVERALL, body_style: WEBBED, OFFSET, SOLID, bore_style: PLAIN BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 25.8419 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-692-5686, 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

6245938

NSN: 3020-00-692-5686
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 8617H OR STEEL COMP 8620 OVERALL
body_style	WEBBED, OFFSET, SOLID
bore_style	PLAIN BOTH ENDS
teeth_type	SINGLE HELIX
tooth_form	STANDARD
helix_angle	25.8419 DEGREES
pitch_diameter	5.0000 INCHES NOMINAL IN
pressure_angle	17.5000 DEGREES
teeth_quantity	27
hardness_rating	59.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM HUB
tooth_direction	LEFT
style_designator	PROTRUDING HUBS
NSN	3020-00-692-5686

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 2.107 INCHES BOTH ENDS IN

•

HELIX ANGLE: 25.8419 DEGREES

•

HUB NOMINAL DIAMETER: 2.688 INCHES SECOND END IN

•

TEETH QUANTITY: 27

•

BODY STYLE: WEBBED, OFFSET, SOLID

•

COUNTERBORE NOMINAL DIAMETER: 2.9375 INCHES FIRST END IN

•

TOOTH DIRECTION: LEFT

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	2.107 INCHES BOTH ENDS IN
HELIX ANGLE	25.8419 DEGREES
HUB NOMINAL DIAMETER	2.688 INCHES SECOND END IN
HUB NOMINAL DIAMETER	3.875 INCHES FIRST END IN
TEETH QUANTITY	27
BODY STYLE	WEBBED, OFFSET, SOLID
COUNTERBORE NOMINAL DIAMETER	2.9375 INCHES FIRST END IN
TOOTH DIRECTION	LEFT
BORE STYLE	PLAIN BOTH ENDS
MOUNTING HOLE TYPE AND QUANTITY	15 PLAIN AXIALLY THROUGH HUB 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

DU903Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 6245938?

6245938 is a GEAR,HELICAL.

What parts can replace 6245938?

There is 1 known substitute for 6245938: DU903. Substitute compatibility should be verified for your specific system.

What is the NSN for 6245938?

6245938 is cataloged in the U.S. Government catalog under NSN 3020-00-692-5686. This indicates validated use in U.S. government and defense supply chains.

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6245938 — GEAR,HELICAL

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