845-6603141-72 — GEAR,WORM

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

845-6603141-72: GEAR,WORM.

The GEAR,WORM is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4320H OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STUB, helix_angle: 14.9166 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-389-6479, 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

845-6603141-72

NSN: 3020-01-389-6479
NIINs: 013896479, 014147961
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL COMP 4320H OVERALL
body_style	PLAIN, SOLID
bore_style	W/ KEYWAY BOTH ENDS
teeth_type	SINGLE HELIX
tooth_form	STUB
helix_angle	14.9166 DEGREES
pitch_diameter	3.7314 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	38
hardness_rating	52.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM BODY
tooth_direction	LEFT
special_features	USED ON VALVE OPERATOR
NSN	3020-01-389-6479

COMPONENT DIAGRAM

KEY FEATURES

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CRITICALITY CODE JUSTIFICATION: ZZZY

•

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS

TECHNICAL CHARACTERISTICS

CRITICALITY CODE JUSTIFICATION	ZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS

SUBSTITUTES & CROSS-REFERENCES 1

845-6556521Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required (F)

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FREQUENTLY ASKED QUESTIONS

What is 845-6603141-72?

845-6603141-72 is a GEAR,WORM.

What parts can replace 845-6603141-72?

There is 1 known substitute for 845-6603141-72: 845-6556521. Substitute compatibility should be verified for your specific system.

What is the NSN for 845-6603141-72?

845-6603141-72 is cataloged in the U.S. Government catalog under NSN 3020-01-389-6479. This indicates validated use in U.S. government and defense supply chains.

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845-6603141-72 — GEAR,WORM

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