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580-6641123-0487 — PULLEY,GROOVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

580-6641123-0487: PULLEY,GROOVE.

The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bearings: NOT INCLUDED, material: COPPER ALLOY OVERALL, bore_type: STRAIGHT, face_width: 1.0630 INCHES MINIMUM AND 1.0700 INCHES MAXIMUM IN, bore_length: 1.0700 INCHES NOMINAL IN, design_form: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-485-4319, 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
580-6641123-0487
NSN: 3020-01-485-4319
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
bearingsNOT INCLUDED
materialCOPPER ALLOY OVERALL
bore_typeSTRAIGHT
face_width1.0630 INCHES MINIMUM AND 1.0700 INCHES MAXIMUM IN
bore_length1.0700 INCHES NOMINAL IN
design_formPLAIN
bore_featureINCLUDED
groove_depth0.6050 INCHES NOMINAL IN
groove_shapeU
groove_width1.0000 INCHES NOMINAL IN
bore_diameter1.7495 INCHES MINIMUM AND 1.7520 INCHES MAXIMUM IN
groove_radius0.2650 INCHES NOMINAL IN
NSN3020-01-485-4319
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,GROOVE TITLE COMPONENT PN 580-6641123-0487 MFR PULLEY,GROOVE
KEY FEATURES
•
INTEGRAL COOLING VANE: NOT INCLUDED
•
BORE FEATURE: INCLUDED
•
SPLIT HUB FEATURE: NOT INCLUDED
•
BORE LENGTH: 1.0700 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
GROOVE RADIUS: 0.2650 INCHES NOMINAL IN
•
GROOVE SHAPE: U
•
OUTSIDE DIAMETER: 10.210 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INTEGRAL COOLING VANENOT INCLUDED
BORE FEATUREINCLUDED
SPLIT HUB FEATURENOT INCLUDED
BORE LENGTH1.0700 INCHES NOMINAL IN
DESIGN FORMPLAIN
GROOVE RADIUS0.2650 INCHES NOMINAL IN
GROOVE SHAPEU
OUTSIDE DIAMETER10.210 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
PITCH DIAMETER9.6050 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
580-6641123-ECHG-A88Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6921603-A88Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6641123Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 580-6641123-0487?
580-6641123-0487 is a PULLEY,GROOVE.
What parts can replace 580-6641123-0487?
There are 3 known substitutes for 580-6641123-0487: 580-6641123-ECHG-A88, 6921603-A88, 6641123. Substitute compatibility should be verified for your specific system.
What is the NSN for 580-6641123-0487?
580-6641123-0487 is cataloged in the U.S. Government catalog under NSN 3020-01-485-4319. 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.