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65A81C237 — PULLEY,GROOVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

65A81C237: PULLEY,GROOVE.

The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bearings: NOT INCLUDED, material: STEEL COMP 1212 OVERALL, bore_type: STRAIGHT, face_width: 1.280 INCHES NOMINAL IN, bore_length: 1.150 INCHES NOMINAL IN, design_form: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-237-5263, 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
65A81C237
NSN: 3020-00-237-5263
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
bearingsNOT INCLUDED
materialSTEEL COMP 1212 OVERALL
quantity1
bore_typeSTRAIGHT
face_width1.280 INCHES NOMINAL IN
bore_length1.150 INCHES NOMINAL IN
design_formPLAIN
bore_featureINCLUDED
groove_depth0.520 INCHES NOMINAL IN
groove_shapeV
groove_width0.380 INCHES NOMINAL IN
keyway_width0.158 INCHES NOMINAL IN
NSN3020-00-237-5263
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,GROOVE TITLE COMPONENT PN 65A81C237 MFR PULLEY,GROOVE
KEY FEATURES
•
INTEGRAL COOLING VANE: NOT INCLUDED
•
BORE FEATURE: INCLUDED
•
SPLIT HUB FEATURE: NOT INCLUDED
•
BORE LENGTH: 1.150 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
GROOVE SHAPE: V
•
KEYWAY SPACING IN DEG: 0.0
•
OUTSIDE DIAMETER: 2.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INTEGRAL COOLING VANENOT INCLUDED
BORE FEATUREINCLUDED
SPLIT HUB FEATURENOT INCLUDED
BORE LENGTH1.150 INCHES NOMINAL IN
DESIGN FORMPLAIN
GROOVE SHAPEV
KEYWAY SPACING IN DEG0.0
OUTSIDE DIAMETER2.750 INCHES NOMINAL IN
KEYING FACILITY TYPEKEYWAY
QUANTITY1
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.
3020-00-001-2090 3020-00-001-4468 3020-00-007-2779 3020-00-009-4033 3020-00-031-2269 3020-00-146-4181 3020-00-146-4222 3020-00-425-7115
SUBSTITUTES & CROSS-REFERENCES 2
02261-0237Reference document
Same NSN cross-reference
Reference document — Secondary reference
L5A81C236Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 65A81C237?
65A81C237 is a PULLEY,GROOVE.
What parts can replace 65A81C237?
There are 2 known substitutes for 65A81C237: 02261-0237, L5A81C236. Substitute compatibility should be verified for your specific system.
What is the NSN for 65A81C237?
65A81C237 is cataloged in the U.S. Government catalog under NSN 3020-00-237-5263. 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.