PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 85784B
85784B ✓ 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. Key specifications include angle: 36.0 DEGREES, material: RUBBER CHLOROPRENE CLASS CR AND RUBBER NEOPRENE AND RUBBER SYNTHETIC OVERALL, nominal_width: 0.500 INCHES IN, style_designator: PLAIN, nominal_effective_outside_length: 29.375 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-01-290-1370, 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
85784B
NSN: 3030-01-290-1370
FSC: 3030
CAGE: 28265 — HERCULES ENGINE CO INC (USA)
SPECIFICATIONS
angle36.0 DEGREES
materialRUBBER CHLOROPRENE CLASS CR AND RUBBER NEOPRENE AND RUBBER SYNTHETIC OVERALL
nominal_width0.500 INCHES IN
style_designatorPLAIN
nominal_effective_outside_length29.375 INCHES IN
NSN3030-01-290-1370
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 85784B MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
ANGLE: 36.0 DEGREES
•
NOMINAL EFFECTIVE OUTSIDE LENGTH: 29.375 INCHES IN
•
NOMINAL WIDTH: 0.500 INCHES IN
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR AND RUBBER NEOPRENE AND RUBBER SYNTHETIC OVERALL
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)
ANGLE36.0 DEGREES
NOMINAL EFFECTIVE OUTSIDE LENGTH29.375 INCHES IN
NOMINAL WIDTH0.500 INCHES IN
END ITEM IDENTIFICATIONDODGE1978-1980 CHALLENGER,COLT,1980-1983 DODGE/PLYMOUTH 4 LIGHT DUTY TRUCK,1969 MERCEDES-BENZE,1983 MITSUBISHI LIGHT DUTY TRUCK,1963-1982 FORD W/DIESEL MOTOR,1975-1982 GMC/CHEVROLET W/DIESEL ENGINES,MACK AND WHITE TRUCKS W/DIESEL ENGINES
STYLE DESIGNATORPLAIN
MATERIALRUBBER CHLOROPRENE CLASS CR AND RUBBER NEOPRENE AND RUBBER SYNTHETIC OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
5751Interchangeable
interchangeable cross-reference
interchangeable
HA4835Interchangeable
interchangeable cross-reference
interchangeable
17290Interchangeable
interchangeable cross-reference
interchangeable
PSK2-17290Interchangeable
interchangeable cross-reference
interchangeable
10186095-2Interchangeable
interchangeable cross-reference
interchangeable
CV00080UInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 85784B?
85784B is a CAPACITOR,VARIABLE,AIR DIELECTRI.
What parts can replace 85784B?
There are 24 known substitutes for 85784B: 5751, HA4835, 17290 and 21 more. Substitute compatibility should be verified for your specific system.
Is 85784B still available?
85784B is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026