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R219-2863-4 — PULLEY,GROOVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

R219-2863-4: PULLEY,GROOVE.

The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bearings: INCLUDED, material: PLASTIC PHENOLIC OVERALL, bore_type: STRAIGHT, face_width: 0.366 INCHES NOMINAL IN, bore_length: 0.367 INCHES NOMINAL IN, design_form: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-282-7101, 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
R219-2863-4
NSN: 3020-01-282-7101
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 25337 — RALMARK CO (USA)
SPECIFICATIONS
bearingsINCLUDED
materialPLASTIC PHENOLIC OVERALL
bore_typeSTRAIGHT
face_width0.366 INCHES NOMINAL IN
bore_length0.367 INCHES NOMINAL IN
design_formPLAIN
bearing_typeBEARING ROLLER
bore_featureINCLUDED
groove_depth0.160 INCHES NOMINAL IN
groove_shapeU
groove_width0.197 INCHES NOMINAL IN
bore_diameter1.062 INCHES NOMINAL IN
NSN3020-01-282-7101
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,GROOVE TITLE COMPONENT PN R219-2863-4 MFR PULLEY,GROOVE
KEY FEATURES
•
INTEGRAL COOLING VANE: NOT INCLUDED
•
BORE FEATURE: INCLUDED
•
BEARING QUANTITY: 1
•
SPLIT HUB FEATURE: NOT INCLUDED
•
BORE LENGTH: 0.367 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
GROOVE RADIUS: 0.075 INCHES NOMINAL IN
•
GROOVE SHAPE: U
TECHNICAL CHARACTERISTICS
INTEGRAL COOLING VANENOT INCLUDED
BORE FEATUREINCLUDED
BEARING QUANTITY1
SPLIT HUB FEATURENOT INCLUDED
BORE LENGTH0.367 INCHES NOMINAL IN
DESIGN FORMPLAIN
GROOVE RADIUS0.075 INCHES NOMINAL IN
GROOVE SHAPEU
OUTSIDE DIAMETER2.625 INCHES NOMINAL IN
SHAFT SIZE FOR WHICH DESIGNED0.250 INCHES NOMINAL IN
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.
3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072
SUBSTITUTES & CROSS-REFERENCES 1
BM20219-4LPReference document
Same NSN cross-reference
Reference document — Secondary reference
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 R219-2863-4?
R219-2863-4 is a PULLEY,GROOVE.
What parts can replace R219-2863-4?
There is 1 known substitute for R219-2863-4: BM20219-4LP. Substitute compatibility should be verified for your specific system.
What is the NSN for R219-2863-4?
R219-2863-4 is cataloged in the U.S. Government catalog under NSN 3020-01-282-7101. 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.