5138933 — GEAR,HELICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

5138933: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: WEBBED, OFFSET, WITH LIGHTENING HOLES, bore_style: PLAIN BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 30.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-080-5865, 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

5138933

NSN: 3020-00-080-5865
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)

SPECIFICATIONS

material	STEEL OVERALL
body_style	WEBBED, OFFSET, WITH LIGHTENING HOLES
bore_style	PLAIN BOTH ENDS
teeth_type	SINGLE HELIX
tooth_form	STANDARD
helix_angle	30.0000 DEGREES
pitch_diameter	8.9380 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	68
tooth_direction	LEFT
style_designator	FLUSH HUB
attachment_method	INTERNAL RING GROOVE AND MOUNTING HOLE
NSN	3020-00-080-5865

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 4.9380 INCHES BOTH ENDS IN

•

HELIX ANGLE: 30.0000 DEGREES

•

HUB NOMINAL DIAMETER: 5.438 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 68

•

BODY STYLE: WEBBED, OFFSET, WITH LIGHTENING HOLES

•

TOOTH DIRECTION: LEFT

•

BORE STYLE: PLAIN BOTH ENDS

•

MOUNTING HOLE TYPE AND QUANTITY: 4 THREADED AXIALLY THROUGH BODY FIRST END

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	4.9380 INCHES BOTH ENDS IN
HELIX ANGLE	30.0000 DEGREES
HUB NOMINAL DIAMETER	5.438 INCHES BOTH ENDS IN
TEETH QUANTITY	68
BODY STYLE	WEBBED, OFFSET, WITH LIGHTENING HOLES
TOOTH DIRECTION	LEFT
BORE STYLE	PLAIN BOTH ENDS
MOUNTING HOLE TYPE AND QUANTITY	4 THREADED AXIALLY THROUGH BODY FIRST END
TEETH TYPE	SINGLE HELIX
STYLE DESIGNATOR	FLUSH HUB

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.

3020-00-001-2090 3020-00-001-4468 3020-00-007-2779 3020-00-009-4033 3020-00-031-2269 3020-00-146-4181 3020-00-146-4222 3020-00-425-7115

SUBSTITUTES & CROSS-REFERENCES 1

3020PL0943379Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 5138933?

5138933 is a GEAR,HELICAL.

What parts can replace 5138933?

There is 1 known substitute for 5138933: 3020PL0943379. Substitute compatibility should be verified for your specific system.

What is the NSN for 5138933?

5138933 is cataloged in the U.S. Government catalog under NSN 3020-00-080-5865. This indicates validated use in U.S. government and defense supply chains.

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5138933 — GEAR,HELICAL

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