The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bearings: NOT INCLUDED, material: STEEL OVERALL, bore_type: STRAIGHT, face_width: 3.250 INCHES NOMINAL IN, bore_length: 1.250 INCHES NOMINAL IN, design_form: SPOKED. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-933-7929, 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
4A12-0QD
NSN:3020-00-933-7929 FSC:3020 — Gears, Pulleys, Sprockets, and Transmission Chain CAGE:830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
bearings
NOT INCLUDED
material
STEEL OVERALL
bore_type
STRAIGHT
face_width
3.250 INCHES NOMINAL IN
bore_length
1.250 INCHES NOMINAL IN
design_form
SPOKED
bore_feature
INCLUDED
groove_depth
0.625 INCHES NOMINAL IN
groove_shape
V
groove_width
0.625 INCHES NOMINAL IN
bore_diameter
2.812 INCHES NOMINAL IN
hole_location
THRU HUB EQUALLY SPACED
NSN
3020-00-933-7929
COMPONENT DIAGRAM
KEY FEATURES
•
INTEGRAL COOLING VANE: NOT INCLUDED
•
HUB OUTSIDE DIAMETER: 4.500 INCHES NOMINAL BOTH ENDS IN
•
BORE FEATURE: INCLUDED
•
SECURING METHOD: DRILLED HOLE
•
SPLIT HUB FEATURE: NOT INCLUDED
•
BORE LENGTH: 1.250 INCHES NOMINAL IN
•
DESIGN FORM: SPOKED
•
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE: NOT OFFSET
TECHNICAL CHARACTERISTICS
INTEGRAL COOLING VANE
NOT INCLUDED
HUB OUTSIDE DIAMETER
4.500 INCHES NOMINAL BOTH ENDS IN
BORE FEATURE
INCLUDED
SECURING METHOD
DRILLED HOLE
SPLIT HUB FEATURE
NOT INCLUDED
BORE LENGTH
1.250 INCHES NOMINAL IN
DESIGN FORM
SPOKED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE
NOT OFFSET
GROOVE SHAPE
V
OUTSIDE DIAMETER
12.750 INCHES NOMINAL 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 4A12-0QD?
4A12-0QD is a PULLEY,GROOVE.
What parts can replace 4A12-0QD?
There are 2 known substitutes for 4A12-0QD: 6-1-1936-33-46A, 12-0PD4AQD1 1-8B0RE. Substitute compatibility should be verified for your specific system.
What is the NSN for 4A12-0QD?
4A12-0QD is cataloged in the U.S. Government catalog under NSN 3020-00-933-7929. This indicates validated use in U.S. government and defense supply chains.
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