741C290-1 — GEAR,WORM WHEEL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

741C290-1: 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: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, helix_angle: 15.9100 DEGREES, pitch_diameter: 10.5042 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-585-8593, 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

741C290-1

NSN: 3020-00-585-8593
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 17454 — TIMKEN GEARS & SERVICES INC. DIV PHILADELPHIA GEAR (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
face_type	CONCAVE
body_style	PLAIN, SOLID
bore_style	W/ KEYWAY BOTH ENDS
helix_angle	15.9100 DEGREES
pitch_diameter	10.5042 INCHES NOMINAL IN
pressure_angle	25.0000 DEGREES
teeth_quantity	55
tooth_direction	RIGHT
style_designator	PROTRUDING HUB
face_nominal_width	1.625 INCHES IN
hub_nominal_diameter	6.500 INCHES FIRST END IN
NSN	3020-00-585-8593

COMPONENT DIAGRAM

KEY FEATURES

•

KEYWAY NOMINAL WIDTH: 0.870 INCHES BOTH ENDS IN

•

BORE NOMINAL DIAMETER: 3.344 INCHES BOTH ENDS IN

•

HELIX ANGLE: 15.9100 DEGREES

•

HUB NOMINAL DIAMETER: 6.500 INCHES FIRST END IN

•

TEETH QUANTITY: 55

•

BODY STYLE: PLAIN, SOLID

•

TOOTH DIRECTION: RIGHT

•

BORE STYLE: W/ KEYWAY BOTH ENDS

TECHNICAL CHARACTERISTICS

KEYWAY NOMINAL WIDTH	0.870 INCHES BOTH ENDS IN
BORE NOMINAL DIAMETER	3.344 INCHES BOTH ENDS IN
HELIX ANGLE	15.9100 DEGREES
HUB NOMINAL DIAMETER	6.500 INCHES FIRST END IN
TEETH QUANTITY	55
BODY STYLE	PLAIN, SOLID
TOOTH DIRECTION	RIGHT
BORE STYLE	W/ KEYWAY BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.375 INCHES FIRST END IN
THROAT NOMINAL RADIUS	0.853 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 2

741C290-001Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

741C290Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 741C290-1?

741C290-1 is a GEAR,WORM WHEEL.

What parts can replace 741C290-1?

There are 2 known substitutes for 741C290-1: 741C290-001, 741C290. Substitute compatibility should be verified for your specific system.

What is the NSN for 741C290-1?

741C290-1 is cataloged in the U.S. Government catalog under NSN 3020-00-585-8593. This indicates validated use in U.S. government and defense supply chains.

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741C290-1 — GEAR,WORM WHEEL

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