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255065B — GEAR,HELICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

255065B: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: WEBBED, SOLID, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 15.3249 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-678-6085, 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
255065B
NSN: 3020-00-678-6085
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleWEBBED, SOLID
bore_styleW/ KEYWAY BOTH ENDS
teeth_typeSINGLE HELIX
tooth_formSTANDARD
helix_angle15.3249 DEGREES
pitch_diameter6.4790 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
teeth_quantity50
hardness_rating197.0 BRINELL STANDARD MINIMUM AND 235.0 BRINELL STANDARD MAXIMUM OVERALL
tooth_directionRIGHT
style_designatorPROTRUDING HUBS
NSN3020-00-678-6085
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,HELICAL TITLE COMPONENT PN 255065B MFR GEAR,HELICAL
KEY FEATURES
•
KEYWAY NOMINAL WIDTH: 0.251 INCHES BOTH ENDS IN
•
BORE NOMINAL DIAMETER: 1.250 INCHES BOTH ENDS IN
•
HELIX ANGLE: 15.3249 DEGREES
•
HUB NOMINAL DIAMETER: 1.684 INCHES SECOND END IN
•
TEETH QUANTITY: 50
•
BODY STYLE: WEBBED, SOLID
•
TOOTH DIRECTION: RIGHT
•
BORE STYLE: W/ KEYWAY BOTH ENDS
TECHNICAL CHARACTERISTICS
KEYWAY NOMINAL WIDTH0.251 INCHES BOTH ENDS IN
BORE NOMINAL DIAMETER1.250 INCHES BOTH ENDS IN
HELIX ANGLE15.3249 DEGREES
HUB NOMINAL DIAMETER1.684 INCHES SECOND END IN
TEETH QUANTITY50
BODY STYLEWEBBED, SOLID
TOOTH DIRECTIONRIGHT
BORE STYLEW/ KEYWAY BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.125 INCHES SECOND END IN
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.502 INCHES FIRST END IN
SUBSTITUTES & CROSS-REFERENCES 2
P1157Reference document
Same NSN cross-reference
Reference document — Secondary reference
559D1-0618Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 255065B?
255065B is a GEAR,HELICAL.
What parts can replace 255065B?
There are 2 known substitutes for 255065B: P1157, 559D1-0618. Substitute compatibility should be verified for your specific system.
What is the NSN for 255065B?
255065B is cataloged in the U.S. Government catalog under NSN 3020-00-678-6085. This indicates validated use in U.S. government and defense supply chains.
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