4256A450 PIECE — GEAR,WORM

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4256A450 PIECE: GEAR,WORM.

The GEAR,WORM is a the manufacturer industrial component. Key specifications include helix_angle: 3.5833 DEGREES, pitch_diameter: 0.5000 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES, bore_nominal_diameter: 0.312 INCHES BOTH ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-042-0775, 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

4256A450 PIECE

NSN: 3020-01-042-0775
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 23905 — L-3 COMMUNICATIONS WESTWOOD CORPORATION DBA EDI DIVISION DIV TANO DIVISION (USA)

SPECIFICATIONS

helix_angle	3.5833 DEGREES
pitch_diameter	0.5000 INCHES NOMINAL IN
pressure_angle	14.5000 DEGREES
bore_nominal_diameter	0.312 INCHES BOTH ENDS IN
NSN	3020-01-042-0775

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.312 INCHES BOTH ENDS IN

•

HELIX ANGLE: 3.5833 DEGREES

•

PITCH DIAMETER: 0.5000 INCHES NOMINAL IN

•

PRESSURE ANGLE: 14.5000 DEGREES

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.312 INCHES BOTH ENDS IN
HELIX ANGLE	3.5833 DEGREES
PITCH DIAMETER	0.5000 INCHES NOMINAL IN
PRESSURE ANGLE	14.5000 DEGREES

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 1

4256A450 PIECE 24Same 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 4256A450 PIECE?

4256A450 PIECE is a GEAR,WORM.

What parts can replace 4256A450 PIECE?

There is 1 known substitute for 4256A450 PIECE: 4256A450 PIECE 24. Substitute compatibility should be verified for your specific system.

What is the NSN for 4256A450 PIECE?

4256A450 PIECE is cataloged in the U.S. Government catalog under NSN 3020-01-042-0775. This indicates validated use in U.S. government and defense supply chains.

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4256A450 PIECE — GEAR,WORM

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