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7971914 — GEAR,HELICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7971914: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STUB, helix_angle: 20.1190 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-333-3529, 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
7971914
NSN: 3020-00-333-3529
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
teeth_typeSINGLE HELIX
tooth_formSTUB
helix_angle20.1190 DEGREES
pitch_diameter5.0769 INCHES NOMINAL IN
pressure_angle22.5000 DEGREES
teeth_quantity22
hardness_rating60.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL
spline_quantity22 FIRST END
tooth_directionLEFT
NSN3020-00-333-3529
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,HELICAL TITLE COMPONENT PN 7971914 MFR GEAR,HELICAL
KEY FEATURES
•
FURNISHED ITEMS AND QUANTITY: 1 BUSHING
•
BORE NOMINAL DIAMETER: 2.989 INCHES BOTH ENDS IN
•
HELIX ANGLE: 20.1190 DEGREES
•
HUB NOMINAL DIAMETER: 4.610 INCHES FIRST END IN
•
TEETH QUANTITY: 22
•
CLAMPING SURFACE NOMINAL LENGTH: 2.990 INCHES BOTH ENDS IN
•
BODY STYLE: PLAIN, SOLID
•
TOOTH DIRECTION: LEFT
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 BUSHING
BORE NOMINAL DIAMETER2.989 INCHES BOTH ENDS IN
HELIX ANGLE20.1190 DEGREES
HUB NOMINAL DIAMETER4.610 INCHES FIRST END IN
TEETH QUANTITY22
CLAMPING SURFACE NOMINAL LENGTH2.990 INCHES BOTH ENDS IN
BODY STYLEPLAIN, SOLID
TOOTH DIRECTIONLEFT
BORE STYLEPLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.788 INCHES FIRST END IN
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
741KBA1119Reference 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 7971914?
7971914 is a GEAR,HELICAL.
What parts can replace 7971914?
There is 1 known substitute for 7971914: 741KBA1119. Substitute compatibility should be verified for your specific system.
What is the NSN for 7971914?
7971914 is cataloged in the U.S. Government catalog under NSN 3020-00-333-3529. This indicates validated use in U.S. government and defense supply chains.
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