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Technical Data Sheet
PartsTable / COMPONENT / 3021100
3021100 ✓ 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

CAPACITOR,VARIABLE,AIR DIELECTRI. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-00-003-0157, 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
3021100
NSN: 3030-00-003-0157
FSC: 3030
CAGE: 52446 — GRAVOGRAPH-NEW HERMES, INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL; 5.719 IN. OD,3.750 IN. ID,2.125 IN.W,0.094 IN. THK; HAS THREE BOLT HOLES,0.406 IN. ID,EQUALLY SPACED ON 4.719 IN. BOLT CIRCLE DIA IN
NSN3030-00-003-0157
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 3021100 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
USAGE DESIGN: TRANSMITTING POWER
•
PLY QUANTITY: 1
•
SURFACE CONDITION: ROUGH PULLEY SURFACE
•
MATERIAL: FIBER AND RUBBER AND PLASTIC POLYURETHANE BODY
•
STYLE DESIGNATOR: REGULAR FLAT TYPE
•
NOMINAL INSIDE CIRCUMFERENCE: 9.500 INCHES IN
•
NOMINAL WIDTH: 0.188 INCHES IN
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
USAGE DESIGNTRANSMITTING POWER
PLY QUANTITY1
SURFACE CONDITIONROUGH PULLEY SURFACE
MATERIALFIBER AND RUBBER AND PLASTIC POLYURETHANE BODY
STYLE DESIGNATORREGULAR FLAT TYPE
NOMINAL INSIDE CIRCUMFERENCE9.500 INCHES IN
NOMINAL WIDTH0.188 INCHES IN
SURFACE CONDITIONSMOOTH TOP SURFACE
NOMINAL THICKNESS0.035 INCHES IN
PERFORMANCE TYPELIGHT DUTY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
3021100Interchangeable
interchangeable cross-reference
interchangeable
73021100Interchangeable
interchangeable cross-reference
interchangeable
21100Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3021100?
3021100 is a CAPACITOR,VARIABLE,AIR DIELECTRI.
What parts can replace 3021100?
There are 3 known substitutes for 3021100: 3021100, 73021100, 21100. Substitute compatibility should be verified for your specific system.
What is the NSN for 3021100?
3021100 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-00-003-0157. 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