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Technical Data Sheet
20221-2 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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 ARRESTER,ELECTRICAL SURGE is a the manufacturer industrial component. Key specifications include bearings: INCLUDED, material: STEEL CORROSION RESISTING OVERALL, bore_type: STRAIGHT, face_width: 0.507 INCHES NOMINAL IN, bore_length: 0.750 INCHES NOMINAL IN, design_form: PLAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-287-9662, 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
MRO MRO_GENERAL 20221-2
NSN: 3020-00-287-9662
FSC: 3020
CAGE: 29965 — ARVAN, INC. DBA AEROSPACE DIVISION (USA)
SPECIFICATIONS
bearingsINCLUDED
materialSTEEL CORROSION RESISTING OVERALL
bore_typeSTRAIGHT
face_width0.507 INCHES NOMINAL IN
bore_length0.750 INCHES NOMINAL IN
design_formPLAIN
bearing_typeBALL
bore_featureINCLUDED
groove_depth0.312 INCHES NOMINAL IN
groove_shapeU
groove_width0.360 INCHES NOMINAL IN
usage_designINDOOR AND OUTDOOR
NSN3020-00-287-9662
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARRESTER,ELECTRICAL SURGE TITLE COMPONENT PN 20221-2 MFR ARRESTER,ELECTRICAL SU
KEY FEATURES
BORE DIAMETER: 0.505 INCHES NOMINAL IN
GROOVE RADIUS: 0.130 INCHES NOMINAL IN
STYLE DESIGNATOR: PLAIN
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION: 0.121 INCHES NOMINAL AA END AND 0.121 INCHES NOMINAL BB END IN
CRITICALITY CODE JUSTIFICATION: FEAT
SPECIFICATION/STANDARD DATA: 96906-MS20221-2 GOVERNMENT SPECIFICATION
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER0.505 INCHES NOMINAL IN
OVERALL LENGTH0.750 INCHES NOMINAL IN
GROOVE RADIUS0.130 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION0.121 INCHES NOMINAL AA END AND 0.121 INCHES NOMINAL BB END IN
CRITICALITY CODE JUSTIFICATIONFEAT
SPECIAL FEATURESMATERIAL REFERENCE AS FABRIC,MIL-P-7034,OVERALL. THIS ITEM IS A GROOVE PULLEY
SPECIFICATION/STANDARD DATA96906-MS20221-2 GOVERNMENT SPECIFICATION
LIGHTENING HOLENOT INCLUDED
UNABLE TO DECODEUNABLE TO DECODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
AN22-12Interchangeable
interchangeable cross-reference
interchangeable
B6812Interchangeable
interchangeable cross-reference
interchangeable
20221-3Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-7034/3Interchangeable
interchangeable cross-reference
interchangeable
20221A1Interchangeable
interchangeable cross-reference
interchangeable
R221A1-FRPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20221-2?
20221-2 is a ARRESTER,ELECTRICAL SURGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20221-2?
There are 21 known substitutes for 20221-2: AN22-12, B6812, 20221-3 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20221-2?
20221-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-287-9662. This indicates validated use in U.S. government and defense supply chains.
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