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2771761 — PULLEY,GROOVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2771761: PULLEY,GROOVE.

The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bearings: INCLUDED, material: PLASTIC POLYAMIDE NYLON RIM, bore_type: STRAIGHT, face_width: 0.125 INCHES NOMINAL IN, bore_length: 0.156 INCHES NOMINAL IN, design_form: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-131-1872, 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
2771761
NSN: 3020-01-131-1872
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 92003 — PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS (USA)
SPECIFICATIONS
bearingsINCLUDED
materialPLASTIC POLYAMIDE NYLON RIM
bore_typeSTRAIGHT
face_width0.125 INCHES NOMINAL IN
bore_length0.156 INCHES NOMINAL IN
design_formPLAIN
bearing_typeBALL
bore_featureINCLUDED
groove_depth0.035 INCHES NOMINAL IN
groove_shapeU
groove_width0.070 INCHES NOMINAL IN
bore_diameter0.500 INCHES NOMINAL IN
NSN3020-01-131-1872
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,GROOVE TITLE COMPONENT PN 2771761 MFR PULLEY,GROOVE
KEY FEATURES
•
INTEGRAL COOLING VANE: NOT INCLUDED
•
HUB OUTSIDE DIAMETER: 0.203 INCHES NOMINAL AA END IN
•
BORE FEATURE: INCLUDED
•
BEARING QUANTITY: 1
•
SPLIT HUB FEATURE: NOT INCLUDED
•
BORE LENGTH: 0.156 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
GROOVE RADIUS: 0.035 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INTEGRAL COOLING VANENOT INCLUDED
HUB OUTSIDE DIAMETER0.203 INCHES NOMINAL AA END IN
BORE FEATUREINCLUDED
BEARING QUANTITY1
SPLIT HUB FEATURENOT INCLUDED
BORE LENGTH0.156 INCHES NOMINAL IN
DESIGN FORMPLAIN
GROOVE RADIUS0.035 INCHES NOMINAL IN
GROOVE SHAPEU
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
SP-243Reference document
Same NSN cross-reference
Reference document — Secondary reference
SP2044Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10106705Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2771761?
2771761 is a PULLEY,GROOVE.
What parts can replace 2771761?
There are 3 known substitutes for 2771761: SP-243, SP2044, 10106705. Substitute compatibility should be verified for your specific system.
What is the NSN for 2771761?
2771761 is cataloged in the U.S. Government catalog under NSN 3020-01-131-1872. 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.