1776486 — GEAR,HELICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1776486: 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: 37.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-006-0663, 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

1776486

NSN: 3020-01-006-0663
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 77237 — DANA OFF HIGHWAY PRODUCTS, LLC (USA)

SPECIFICATIONS

material	STEEL OVERALL
body_style	PLAIN, SOLID
bore_style	W/ KEYWAY BOTH ENDS
teeth_type	SINGLE HELIX
tooth_form	STANDARD
helix_angle	37.0000 DEGREES
pitch_diameter	2.9660 INCHES MINIMUM AND 2.9680 INCHES MAXIMUM IN
pressure_angle	14.5000 DEGREES
teeth_quantity	23
hardness_rating	269.0 BRINELL STANDARD MINIMUM AND 302.0 BRINELL STANDARD MAXIMUM OVERALL
tooth_direction	LEFT
style_designator	PROTRUDING HUBS
NSN	3020-01-006-0663

COMPONENT DIAGRAM

KEY FEATURES

•

KEYWAY NOMINAL WIDTH: 0.250 INCHES BOTH ENDS IN

•

BORE NOMINAL DIAMETER: 0.875 INCHES BOTH ENDS IN

•

HELIX ANGLE: 37.0000 DEGREES

•

HUB NOMINAL DIAMETER: 1.740 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 23

•

BODY STYLE: PLAIN, SOLID

•

TOOTH DIRECTION: LEFT

•

BORE STYLE: W/ KEYWAY BOTH ENDS

TECHNICAL CHARACTERISTICS

KEYWAY NOMINAL WIDTH	0.250 INCHES BOTH ENDS IN
BORE NOMINAL DIAMETER	0.875 INCHES BOTH ENDS IN
HELIX ANGLE	37.0000 DEGREES
HUB NOMINAL DIAMETER	1.740 INCHES BOTH ENDS IN
TEETH QUANTITY	23
BODY STYLE	PLAIN, SOLID
TOOTH DIRECTION	LEFT
BORE STYLE	W/ KEYWAY BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.290 INCHES BOTH ENDS 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.

3020-00-000-0091 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 2

Y112H00317Reference document

Same NSN cross-reference

Reference document — Secondary reference

Y112H317Reference 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 1776486?

1776486 is a GEAR,HELICAL.

What parts can replace 1776486?

There are 2 known substitutes for 1776486: Y112H00317, Y112H317. Substitute compatibility should be verified for your specific system.

What is the NSN for 1776486?

1776486 is cataloged in the U.S. Government catalog under NSN 3020-01-006-0663. This indicates validated use in U.S. government and defense supply chains.

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1776486 — GEAR,HELICAL

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