62.71.029.A — GEAR,HELICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

62.71.029.A: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8640H OVERALL, body_style: PLAIN, SOLID, bore_style: INVOLUTE SPLINE BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 10.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-679-4491, 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

62.71.029.A

NSN: 3020-00-679-4491
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 0124B — SAPA OPERACIONES SL (ESP)

SPECIFICATIONS

material	STEEL COMP 8640H OVERALL
body_style	PLAIN, SOLID
bore_style	INVOLUTE SPLINE BOTH ENDS
teeth_type	SINGLE HELIX
tooth_form	STANDARD
helix_angle	10.0000 DEGREES
pitch_diameter	6.0926 INCHES NOMINAL IN
pressure_angle	25.3375 DEGREES
teeth_quantity	36
hardness_rating	30.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
spline_quantity	15 BOTH ENDS
tooth_direction	RIGHT
NSN	3020-00-679-4491

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 1.442 INCHES SECOND END IN

•

HELIX ANGLE: 10.0000 DEGREES

•

TEETH QUANTITY: 36

•

BODY STYLE: PLAIN, SOLID

•

COUNTERBORE NOMINAL DIAMETER: 1.651 INCHES FIRST END IN

•

TOOTH DIRECTION: RIGHT

•

BORE STYLE: INVOLUTE SPLINE BOTH ENDS

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 3.969 INCHES FIRST END IN

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	1.442 INCHES SECOND END IN
HELIX ANGLE	10.0000 DEGREES
TEETH QUANTITY	36
BODY STYLE	PLAIN, SOLID
COUNTERBORE NOMINAL DIAMETER	1.651 INCHES FIRST END IN
TOOTH DIRECTION	RIGHT
BORE STYLE	INVOLUTE SPLINE BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	3.969 INCHES FIRST END IN
FIRST STEP NOMINAL LENGTH	2.031 INCHES FIRST END IN
TEETH TYPE	SINGLE HELIX

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

3020006794491Reference 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 62.71.029.A?

62.71.029.A is a GEAR,HELICAL.

What parts can replace 62.71.029.A?

There is 1 known substitute for 62.71.029.A: 3020006794491. Substitute compatibility should be verified for your specific system.

What is the NSN for 62.71.029.A?

62.71.029.A is cataloged in the U.S. Government catalog under NSN 3020-00-679-4491. This indicates validated use in U.S. government and defense supply chains.

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62.71.029.A — GEAR,HELICAL

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