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8380668 — GEAR,HELICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8380668: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1045 OVERALL, body_style: WEBBED, SOLID, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 15.0000 DEGREES, pitch_diameter: 4.1410 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-692-7045, 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
8380668
NSN: 3020-00-692-7045
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1045 OVERALL
body_styleWEBBED, SOLID
teeth_typeSINGLE HELIX
tooth_formSTANDARD
helix_angle15.0000 DEGREES
pitch_diameter4.1410 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
teeth_quantity40
hardness_rating50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
tooth_directionLEFT
style_designatorPROTRUDING HUBS
hub_nominal_diameter2.125 INCHES FIRST END IN
NSN3020-00-692-7045
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,HELICAL TITLE COMPONENT PN 8380668 MFR GEAR,HELICAL
KEY FEATURES
•
HELIX ANGLE: 15.0000 DEGREES
•
HUB NOMINAL DIAMETER: 2.125 INCHES SECOND END IN
•
TEETH QUANTITY: 40
•
BODY STYLE: WEBBED, SOLID
•
TOOTH DIRECTION: LEFT
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.250 INCHES BOTH ENDS IN
•
TEETH TYPE: SINGLE HELIX
TECHNICAL CHARACTERISTICS
HELIX ANGLE15.0000 DEGREES
HUB NOMINAL DIAMETER2.125 INCHES SECOND END IN
HUB NOMINAL DIAMETER2.125 INCHES FIRST END IN
TEETH QUANTITY40
BODY STYLEWEBBED, SOLID
TOOTH DIRECTIONLEFT
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.250 INCHES BOTH ENDS IN
TEETH TYPESINGLE HELIX
HARDNESS RATING50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORPROTRUDING HUBS
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
GG148BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8380668?
8380668 is a GEAR,HELICAL.
What parts can replace 8380668?
There is 1 known substitute for 8380668: GG148B. Substitute compatibility should be verified for your specific system.
What is the NSN for 8380668?
8380668 is cataloged in the U.S. Government catalog under NSN 3020-00-692-7045. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.