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8B4671 — GEAR,HELICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8B4671: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1046 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 18.8692 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-453-8637, 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
8B4671
NSN: 3020-00-453-8637
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 1046 OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
teeth_typeSINGLE HELIX
tooth_formSTANDARD
helix_angle18.8692 DEGREES
pitch_diameter2.6420 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity20
hardness_rating21.0 ROCKWELL C MINIMUM AND 29.0 ROCKWELL C MAXIMUM OVERALL
tooth_directionRIGHT
style_designatorPROTRUDING HUBS
NSN3020-00-453-8637
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,HELICAL TITLE COMPONENT PN 8B4671 MFR GEAR,HELICAL
KEY FEATURES
•
FURNISHED ITEMS AND QUANTITY: 1 EXTERNALLY LUBRICATED BEARING
•
BORE NOMINAL DIAMETER: 0.877 INCHES BOTH ENDS IN
•
HELIX ANGLE: 18.8692 DEGREES
•
HUB NOMINAL DIAMETER: 0.268 INCHES BOTH ENDS IN
•
TEETH QUANTITY: 20
•
BODY STYLE: PLAIN, SOLID
•
TOOTH DIRECTION: RIGHT
•
BORE STYLE: PLAIN BOTH ENDS
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 EXTERNALLY LUBRICATED BEARING
BORE NOMINAL DIAMETER0.877 INCHES BOTH ENDS IN
HELIX ANGLE18.8692 DEGREES
HUB NOMINAL DIAMETER0.268 INCHES BOTH ENDS IN
TEETH QUANTITY20
BODY STYLEPLAIN, SOLID
TOOTH DIRECTIONRIGHT
BORE STYLEPLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.125 INCHES BOTH ENDS IN
TEETH TYPESINGLE 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8B4671?
8B4671 is a GEAR,HELICAL.
What is the NSN for 8B4671?
8B4671 is cataloged in the U.S. Government catalog under NSN 3020-00-453-8637. This indicates validated use in U.S. government and defense supply chains.
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