8N1358 — GEAR,HELICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

8N1358: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: WEBBED, WITH LIGHTENING HOLES, bore_style: PLAIN BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 6.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-121-0615, 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

8N1358

NSN: 3020-01-121-0615
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

material	STEEL OVERALL
body_style	WEBBED, WITH LIGHTENING HOLES
bore_style	PLAIN BOTH ENDS
teeth_type	SINGLE HELIX
tooth_form	STANDARD
helix_angle	6.0000 DEGREES
pitch_diameter	4.5740 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	25
tooth_direction	LEFT
special_features	END ITEM CATERPILLAR D-398TH DIESEL ENGINE
style_designator	HUBLESS, RECESSED BODY
NSN	3020-01-121-0615

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 1.735 INCHES BOTH ENDS IN

•

HELIX ANGLE: 6.0000 DEGREES

•

BACKLASH DESIGNATION: GRADE D

•

TEETH QUANTITY: 25

•

BODY STYLE: WEBBED, WITH LIGHTENING HOLES

•

TOOTH DIRECTION: LEFT

•

BORE STYLE: PLAIN BOTH ENDS

•

TEETH TYPE: SINGLE HELIX

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	1.735 INCHES BOTH ENDS IN
HELIX ANGLE	6.0000 DEGREES
BACKLASH DESIGNATION	GRADE D
TEETH QUANTITY	25
BODY STYLE	WEBBED, WITH LIGHTENING HOLES
TOOTH DIRECTION	LEFT
BORE STYLE	PLAIN BOTH ENDS
TEETH TYPE	SINGLE HELIX
STYLE DESIGNATOR	HUBLESS, RECESSED BODY
PITCH DIAMETER	4.5740 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 1

4L6702Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 8N1358?

8N1358 is a GEAR,HELICAL.

What parts can replace 8N1358?

There is 1 known substitute for 8N1358: 4L6702. Substitute compatibility should be verified for your specific system.

What is the NSN for 8N1358?

8N1358 is cataloged in the U.S. Government catalog under NSN 3020-01-121-0615. This indicates validated use in U.S. government and defense supply chains.

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8N1358 — GEAR,HELICAL

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