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PartsTable / COMPONENT / MS20221-3
MS20221-3 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bearings: INCLUDED, material: PLASTIC BODY, bore_type: STRAIGHT, face_width: 0.505 INCHES NOMINAL IN, bore_length: 0.759 INCHES NOMINAL IN, design_form: WEBBED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-200-1537, 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
MS20221-3
NSN: 3020-00-200-1537
FSC: 3020
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
bearingsINCLUDED
materialPLASTIC BODY
bore_typeSTRAIGHT
face_width0.505 INCHES NOMINAL IN
bore_length0.759 INCHES NOMINAL IN
design_formWEBBED
bearing_typeSLEEVE
bore_featureINCLUDED
groove_depth0.312 INCHES NOMINAL IN
groove_shapeU
groove_width0.342 INCHES NOMINAL IN
bore_diameter0.500 INCHES NOMINAL IN
NSN3020-00-200-1537
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,GROOVE TITLE COMPONENT PN MS20221-3 MFR PULLEY,GROOVE
KEY FEATURES
•
MATERIAL: PLASTIC BODY
•
BORE LENGTH: 0.759 INCHES NOMINAL IN
•
LIGHTENING HOLE: NOT INCLUDED
•
BORE FEATURE: INCLUDED
•
INTEGRAL COOLING VANE: NOT INCLUDED
•
STYLE DESIGNATOR: WEBBED OR SPOKED
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC BODY
BORE LENGTH0.759 INCHES NOMINAL IN
LIGHTENING HOLENOT INCLUDED
BORE FEATUREINCLUDED
INTEGRAL COOLING VANENOT INCLUDED
STYLE DESIGNATORWEBBED OR SPOKED
SPECIAL FEATURESHUB IS CONSTRUCTED OF STEEL
STYLE DESIGNATORWEBBED OR SPOKED
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION0.127 INCHES NOMINAL BOTH ENDS IN
MATERIALPLASTIC BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
20221A1Interchangeable
interchangeable cross-reference
interchangeable
R221A1-FRPInterchangeable
interchangeable cross-reference
interchangeable
AN221A1Interchangeable
interchangeable cross-reference
interchangeable
20221-2Interchangeable
interchangeable cross-reference
interchangeable
370737Interchangeable
interchangeable cross-reference
interchangeable
1906081Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS20221-3?
MS20221-3 is a PULLEY,GROOVE.
What parts can replace MS20221-3?
There are 14 known substitutes for MS20221-3: 20221A1, R221A1-FRP, AN221A1 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS20221-3?
MS20221-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-200-1537. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026