The GEAR,WORM is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, face_type: STRAIGHT, bore_style: PLAIN BOTH ENDS, helix_angle: 4.7666 DEGREES, pitch_diameter: 1.0000 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-005-1024, 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
3021739-1
NSN:3020-01-005-1024 FSC:3020 — Gears, Pulleys, Sprockets, and Transmission Chain CAGE:10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
material
STEEL OVERALL
face_type
STRAIGHT
bore_style
PLAIN BOTH ENDS
helix_angle
4.7666 DEGREES
pitch_diameter
1.0000 INCHES NOMINAL IN
pressure_angle
14.5000 DEGREES
style_designator
PROTRUDING HUB
face_nominal_width
1.125 INCHES IN
hub_nominal_diameter
0.750 INCHES FIRST END IN
hub_style_designator
PLAIN FIRST END
thread_form_quantity
1
bore_nominal_diameter
0.500 INCHES FIRST END IN
NSN
3020-01-005-1024
COMPONENT DIAGRAM
KEY FEATURES
•
THREAD FORM DIRECTION: LEFT-HAND
•
BORE NOMINAL DIAMETER: 0.500 INCHES FIRST END IN
•
HELIX ANGLE: 4.7666 DEGREES
•
HUB NOMINAL DIAMETER: 0.750 INCHES FIRST END IN
•
BORE STYLE: PLAIN BOTH ENDS
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.375 INCHES FIRST END IN
•
FACE TYPE: STRAIGHT
•
STYLE DESIGNATOR: PROTRUDING HUB
TECHNICAL CHARACTERISTICS
THREAD FORM DIRECTION
LEFT-HAND
BORE NOMINAL DIAMETER
0.500 INCHES FIRST END IN
HELIX ANGLE
4.7666 DEGREES
HUB NOMINAL DIAMETER
0.750 INCHES FIRST END IN
BORE STYLE
PLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
0.375 INCHES FIRST END IN
FACE TYPE
STRAIGHT
STYLE DESIGNATOR
PROTRUDING HUB
PITCH DIAMETER
1.0000 INCHES NOMINAL IN
HUB STYLE DESIGNATOR
PLAIN FIRST END
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.
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FREQUENTLY ASKED QUESTIONS
What is 3021739-1?
3021739-1 is a GEAR,WORM.
What parts can replace 3021739-1?
There is 1 known substitute for 3021739-1: 3021739. Substitute compatibility should be verified for your specific system.
What is the NSN for 3021739-1?
3021739-1 is cataloged in the U.S. Government catalog under NSN 3020-01-005-1024. This indicates validated use in U.S. government and defense supply chains.
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