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78830571 — PULLEY,GROOVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

78830571: PULLEY,GROOVE.

The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bearings: NOT INCLUDED, material: ALUMINUM OVERALL, bore_type: STRAIGHT, face_width: 0.250 INCHES NOMINAL IN, bore_length: 0.875 INCHES NOMINAL IN, design_form: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-160-9143, 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
78830571
NSN: 3020-00-160-9143
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 51141 — STORAGETEK-OEM (USA)
SPECIFICATIONS
bearingsNOT INCLUDED
materialALUMINUM OVERALL
bore_typeSTRAIGHT
face_width0.250 INCHES NOMINAL IN
bore_length0.875 INCHES NOMINAL IN
design_formPLAIN
thread_size1/4-20
bore_featureINCLUDED
groove_depth0.094 INCHES NOMINAL IN
groove_shapeV
groove_width0.156 INCHES NOMINAL IN
bore_diameter0.312 INCHES NOMINAL IN
NSN3020-00-160-9143
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,GROOVE TITLE COMPONENT PN 78830571 MFR PULLEY,GROOVE
KEY FEATURES
•
INTEGRAL COOLING VANE: NOT INCLUDED
•
BORE FEATURE: INCLUDED
•
SECURING METHOD: THREADED HOLE(S)
•
SPLIT HUB FEATURE: NOT INCLUDED
•
BORE LENGTH: 0.875 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
GROOVE SHAPE: V
•
OUTSIDE DIAMETER: 4.938 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INTEGRAL COOLING VANENOT INCLUDED
BORE FEATUREINCLUDED
SECURING METHODTHREADED HOLE(S)
SPLIT HUB FEATURENOT INCLUDED
BORE LENGTH0.875 INCHES NOMINAL IN
DESIGN FORMPLAIN
GROOVE SHAPEV
OUTSIDE DIAMETER4.938 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
PITCH DIAMETER4.562 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
20076101Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 78830571?
78830571 is a PULLEY,GROOVE.
What parts can replace 78830571?
There is 1 known substitute for 78830571: 20076101. Substitute compatibility should be verified for your specific system.
What is the NSN for 78830571?
78830571 is cataloged in the U.S. Government catalog under NSN 3020-00-160-9143. 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.