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8438747 — GEAR,WORM WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8438747: GEAR,WORM WHEEL.

The GEAR,WORM WHEEL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, face_type: CONCAVE, body_style: SPOKED, bore_style: PLAIN BOTH ENDS, helix_angle: 8.1333 DEGREES, pitch_diameter: 2.5000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-494-9371, 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
8438747
NSN: 3020-00-494-9371
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
face_typeCONCAVE
body_styleSPOKED
bore_stylePLAIN BOTH ENDS
helix_angle8.1333 DEGREES
pitch_diameter2.5000 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity80
tooth_directionRIGHT
style_designatorONE PROTRUDING HUB, ONE FLUSH HUB
face_nominal_width0.219 INCHES IN
hub_nominal_diameter0.688 INCHES BOTH ENDS IN
NSN3020-00-494-9371
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,WORM WHEEL TITLE COMPONENT PN 8438747 MFR GEAR,WORM WHEEL
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.313 INCHES BOTH ENDS IN
•
HELIX ANGLE: 8.1333 DEGREES
•
HUB NOMINAL DIAMETER: 0.688 INCHES BOTH ENDS IN
•
TEETH QUANTITY: 80
•
BODY STYLE: SPOKED
•
TOOTH DIRECTION: RIGHT
•
BORE STYLE: PLAIN BOTH ENDS
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.313 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.313 INCHES BOTH ENDS IN
HELIX ANGLE8.1333 DEGREES
HUB NOMINAL DIAMETER0.688 INCHES BOTH ENDS IN
TEETH QUANTITY80
BODY STYLESPOKED
TOOTH DIRECTIONRIGHT
BORE STYLEPLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.313 INCHES FIRST END IN
THROAT NOMINAL RADIUS0.219 INCHES IN
FACE TYPECONCAVE
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

No substitute or cross-reference records for this part.

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 8438747?
8438747 is a GEAR,WORM WHEEL.
What is the NSN for 8438747?
8438747 is cataloged in the U.S. Government catalog under NSN 3020-00-494-9371. This indicates validated use in U.S. government and defense supply chains.
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