PartsTable
Technical Data Sheet
PartsTable / MRO / 790-40C1
790-40C1 ✓ 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

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include inclosure_type: HERMETICALLY SEALED, special_features: 1 ADJUSTING DEVICE, terminal_type_and_quantity: 2 WIRE LEAD, nonderated_voltage_rating_and_type: 700.0 DC CONTINUOUS SINGLE SECTION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-171-3028, 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→ 790-40C1
NSN: 5910-00-171-3028
FSC: 5910
CAGE: 50237 — CAE USA INC. (USA)
SPECIFICATIONS
inclosure_typeHERMETICALLY SEALED
special_features1 ADJUSTING DEVICE
terminal_type_and_quantity2 WIRE LEAD
nonderated_voltage_rating_and_type700.0 DC CONTINUOUS SINGLE SECTION
NSN5910-00-171-3028
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 790-40C1 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 2 WIRE LEAD
•
NONDERATED VOLTAGE RATING AND TYPE: 700.0 DC CONTINUOUS SINGLE SECTION
•
INCLOSURE TYPE: HERMETICALLY SEALED
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)
SPECIAL FEATURES1 ADJUSTING DEVICE
TERMINAL TYPE AND QUANTITY2 WIRE LEAD
NONDERATED VOLTAGE RATING AND TYPE700.0 DC CONTINUOUS SINGLE SECTION
INCLOSURE TYPEHERMETICALLY SEALED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
823-003Interchangeable
interchangeable cross-reference
interchangeable
823-018Interchangeable
interchangeable cross-reference
interchangeable
91554889Interchangeable
interchangeable cross-reference
interchangeable
M22520/3-2Interchangeable
interchangeable cross-reference
interchangeable
620156Interchangeable
interchangeable cross-reference
interchangeable
83002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 790-40C1?
790-40C1 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace 790-40C1?
There are 19 known substitutes for 790-40C1: 823-003, 823-018, 91554889 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 790-40C1?
790-40C1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-171-3028. 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