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B4281 — GEAR,HELICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B4281: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, helix_angle: 23.0000 DEGREES, pitch_diameter: 4.8330 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-274-6596, 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
B4281
NSN: 3020-00-274-6596
NIINs: 002746596, 015188322
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 3X894 — CONTROL FLOW, INC. DBA CONTROL FLOW INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_stylePLAIN, SOLID
bore_styleW/ KEYWAY BOTH ENDS
teeth_typeSINGLE HELIX
helix_angle23.0000 DEGREES
pitch_diameter4.8330 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity29
tooth_directionRIGHT
style_designatorPROTRUDING HUBS
face_nominal_width1.250 INCHES IN
hub_nominal_diameter3.000 INCHES BOTH ENDS IN
NSN3020-00-274-6596
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,HELICAL TITLE COMPONENT PN B4281 MFR GEAR,HELICAL
KEY FEATURES
•
KEYWAY NOMINAL WIDTH: 0.500 INCHES BOTH ENDS IN
•
BORE NOMINAL DIAMETER: 2.0025 INCHES BOTH ENDS IN
•
HELIX ANGLE: 23.0000 DEGREES
•
HUB NOMINAL DIAMETER: 3.000 INCHES BOTH ENDS IN
•
TEETH QUANTITY: 29
•
BODY STYLE: PLAIN, SOLID
•
TOOTH DIRECTION: RIGHT
•
BORE STYLE: W/ KEYWAY BOTH ENDS
TECHNICAL CHARACTERISTICS
KEYWAY NOMINAL WIDTH0.500 INCHES BOTH ENDS IN
BORE NOMINAL DIAMETER2.0025 INCHES BOTH ENDS IN
HELIX ANGLE23.0000 DEGREES
HUB NOMINAL DIAMETER3.000 INCHES BOTH ENDS IN
TEETH QUANTITY29
BODY STYLEPLAIN, SOLID
TOOTH DIRECTIONRIGHT
BORE STYLEW/ KEYWAY BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.625 INCHES FIRST END IN
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.562 INCHES SECOND END IN
SUBSTITUTES & CROSS-REFERENCES 7
N12262APC15Reference document
Same NSN cross-reference
Reference document — Secondary reference
N12925ALTAPC15Reference document
Same NSN cross-reference
Reference document — Secondary reference
15B4281Reference document
Same NSN cross-reference
Reference document — Secondary reference
N8352ALTAPC15Reference document
Same NSN cross-reference
Reference document — Secondary reference
N8350PC15Reference document
Same NSN cross-reference
Reference document — Secondary reference
N16268ALTCPC15Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 B4281?
B4281 is a GEAR,HELICAL.
What parts can replace B4281?
There are 7 known substitutes for B4281: N12262APC15, N12925ALTAPC15, 15B4281 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B4281?
B4281 is cataloged in the U.S. Government catalog under NSN 3020-00-274-6596. This indicates validated use in U.S. government and defense supply chains.
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