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ASC1538731 — PULLEY,GROOVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

ASC1538731: PULLEY,GROOVE.

The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, face_width: 5.437 INCHES NOMINAL IN, design_form: PLAIN, bore_feature: NOT INCLUDED, groove_depth: 0.625 INCHES NOMINAL IN, groove_width: 0.688 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-048-0788, 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
ASC1538731
NSN: 3020-01-048-0788
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: Z4779 — ASC PTY LTD (AUS)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
face_width5.437 INCHES NOMINAL IN
design_formPLAIN
bore_featureNOT INCLUDED
groove_depth0.625 INCHES NOMINAL IN
groove_shapeU
groove_width0.688 INCHES NOMINAL IN
groove_radius0.344 INCHES NOMINAL IN
overall_length7.437 INCHES NOMINAL IN
groove_quantity5
lightening_holeNOT INCLUDED
outside_diameter1.750 INCHES NOMINAL IN
NSN3020-01-048-0788
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,GROOVE TITLE COMPONENT PN ASC1538731 MFR PULLEY,GROOVE
KEY FEATURES
•
INTEGRAL COOLING VANE: NOT INCLUDED
•
BORE FEATURE: NOT INCLUDED
•
SPLIT HUB FEATURE: NOT INCLUDED
•
DESIGN FORM: PLAIN
•
UNABLE TO DECODE: UNABLE TO DECODE
•
FIRST STEP FACE LARGEST DIAMETER AND LOCATION: 0.626 INCHES NOMINAL AA END IN
•
GROOVE RADIUS: 0.344 INCHES NOMINAL IN
•
GROOVE SHAPE: U
TECHNICAL CHARACTERISTICS
INTEGRAL COOLING VANENOT INCLUDED
BORE FEATURENOT INCLUDED
SPLIT HUB FEATURENOT INCLUDED
DESIGN FORMPLAIN
UNABLE TO DECODEUNABLE TO DECODE
FIRST STEP FACE LARGEST DIAMETER AND LOCATION0.626 INCHES NOMINAL AA END IN
GROOVE RADIUS0.344 INCHES NOMINAL IN
GROOVE SHAPEU
OUTSIDE DIAMETER1.750 INCHES NOMINAL IN
SECOND STEP LENGTH1.563 INCHES NOMINAL AA END IN
SUBSTITUTES & CROSS-REFERENCES 1
RE-D102126Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ASC1538731?
ASC1538731 is a PULLEY,GROOVE.
What parts can replace ASC1538731?
There is 1 known substitute for ASC1538731: RE-D102126. Substitute compatibility should be verified for your specific system.
What is the NSN for ASC1538731?
ASC1538731 is cataloged in the U.S. Government catalog under NSN 3020-01-048-0788. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.