The GEAR,WORM is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, face_type: STRAIGHT, bore_style: W/ KEYWAY BOTH ENDS, pitch_diameter: 3.0000 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES, style_designator: HUBLESS. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-251-5903, 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
W4A-1G
NSN:3020-01-251-5903 FSC:3020 — Gears, Pulleys, Sprockets, and Transmission Chain CAGE:71176 — EMERSON ELECTRIC CO BROWNING MFG DIV (USA)
SPECIFICATIONS
material
STEEL OVERALL
face_type
STRAIGHT
bore_style
W/ KEYWAY BOTH ENDS
pitch_diameter
3.0000 INCHES NOMINAL IN
pressure_angle
14.5000 DEGREES
style_designator
HUBLESS
face_nominal_width
4.500 INCHES IN
keyway_nominal_width
0.312 INCHES BOTH ENDS IN
thread_form_quantity
1
bore_nominal_diameter
1.250 INCHES BOTH ENDS IN
thread_form_direction
RIGHT-HAND
end_item_identification
SEMI TRAILER TYPE 1
NSN
3020-01-251-5903
COMPONENT DIAGRAM
KEY FEATURES
•
THREAD FORM DIRECTION: RIGHT-HAND
•
KEYWAY NOMINAL WIDTH: 0.312 INCHES BOTH ENDS IN
•
BORE NOMINAL DIAMETER: 1.250 INCHES BOTH ENDS IN
•
BORE STYLE: W/ KEYWAY BOTH ENDS
•
FACE TYPE: STRAIGHT
•
STYLE DESIGNATOR: HUBLESS
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTMA108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
PITCH DIAMETER: 3.0000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
THREAD FORM DIRECTION
RIGHT-HAND
KEYWAY NOMINAL WIDTH
0.312 INCHES BOTH ENDS IN
BORE NOMINAL DIAMETER
1.250 INCHES BOTH ENDS IN
BORE STYLE
W/ KEYWAY BOTH ENDS
FACE TYPE
STRAIGHT
STYLE DESIGNATOR
HUBLESS
MATERIAL DOCUMENT AND CLASSIFICATION
ASTMA108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER
3.0000 INCHES NOMINAL IN
THREAD FORM QUANTITY
1
NOMINAL OUTSIDE DIAMETER
3.500 INCHES IN
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 W4A-1G?
W4A-1G is a GEAR,WORM.
What parts can replace W4A-1G?
There is 1 known substitute for W4A-1G: 5029219-007-101. Substitute compatibility should be verified for your specific system.
What is the NSN for W4A-1G?
W4A-1G is cataloged in the U.S. Government catalog under NSN 3020-01-251-5903. This indicates validated use in U.S. government and defense supply chains.
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