7409934 — GEAR,WORM WHEEL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

7409934: 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: WEBBED, SOLID, bore_style: W/ 2 KEYWAYS BOTH ENDS, helix_angle: 5.0664 DEGREES, pitch_diameter: 11.4590 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-740-9934, 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

7409934

NSN: 3020-00-740-9934
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
face_type	CONCAVE
body_style	WEBBED, SOLID
bore_style	W/ 2 KEYWAYS BOTH ENDS
helix_angle	5.0664 DEGREES
pitch_diameter	11.4590 INCHES NOMINAL IN
pressure_angle	27.5000 DEGREES
teeth_quantity	30
hardness_rating	83.0 BRINELL STANDARD NOMINAL OVERALL
tooth_direction	RIGHT
style_designator	PROTRUDING HUBS
face_nominal_width	3.062 INCHES IN
NSN	3020-00-740-9934

COMPONENT DIAGRAM

KEY FEATURES

•

KEYWAY NOMINAL WIDTH: 0.748 INCHES BOTH ENDS IN

•

BORE NOMINAL DIAMETER: 2.998 INCHES BOTH ENDS IN

•

HELIX ANGLE: 5.0664 DEGREES

•

HUB NOMINAL DIAMETER: 4.562 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 30

•

BODY STYLE: WEBBED, SOLID

•

TOOTH DIRECTION: RIGHT

•

BORE STYLE: W/ 2 KEYWAYS BOTH ENDS

TECHNICAL CHARACTERISTICS

KEYWAY NOMINAL WIDTH	0.748 INCHES BOTH ENDS IN
BORE NOMINAL DIAMETER	2.998 INCHES BOTH ENDS IN
HELIX ANGLE	5.0664 DEGREES
HUB NOMINAL DIAMETER	4.562 INCHES BOTH ENDS IN
TEETH QUANTITY	30
BODY STYLE	WEBBED, SOLID
TOOTH DIRECTION	RIGHT
BORE STYLE	W/ 2 KEYWAYS BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.437 INCHES BOTH ENDS IN
THROAT NOMINAL RADIUS	1.541 INCHES 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.

3020-00-000-0091 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 3

SA1519Reference document

Same NSN cross-reference

Reference document — Secondary reference

KC2728Reference document

Same NSN cross-reference

Reference document — Secondary reference

M305805Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 7409934?

7409934 is a GEAR,WORM WHEEL.

What parts can replace 7409934?

There are 3 known substitutes for 7409934: SA1519, KC2728, M305805. Substitute compatibility should be verified for your specific system.

What is the NSN for 7409934?

7409934 is cataloged in the U.S. Government catalog under NSN 3020-00-740-9934. This indicates validated use in U.S. government and defense supply chains.

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7409934 — GEAR,WORM WHEEL

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