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PartsTable / COMPONENT / 4E90022-101A
4E90022-101A ✓ 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,CERAMIC DIELE. Key specifications include adjustability: NONADJUSTABLE, mounting_type: LEG SUPPORT, overall_width: 17.000 INCHES NOMINAL IN, overall_height: 40.800 INCHES NOMINAL IN, overall_length: 26.000 INCHES NOMINAL IN, upholstered_portion: BACK AND HEADREST AND SEAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1680-00-485-1216, 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
4E90022-101A
NSN: 1680-00-485-1216
FSC: 1680
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
adjustabilityNONADJUSTABLE
mounting_typeLEG SUPPORT
overall_width17.000 INCHES NOMINAL IN
overall_height40.800 INCHES NOMINAL IN
overall_length26.000 INCHES NOMINAL IN
seating_capacity1
upholstered_portionBACK AND HEADREST AND SEAT
nondefinitive_spec/std_data4E90022-101A DRAWING NUMBER A
NSN1680-00-485-1216
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN 4E90022-101A MFR CAPACITOR,VARIABLE,CER
KEY FEATURES
•
UPHOLSTERED PORTION: BACK AND HEADREST AND SEAT
•
NONDEFINITIVE SPEC/STD DATA: 4E90022-101A DRAWING NUMBER A
•
MOUNTING TYPE: LEG SUPPORT
•
ADJUSTABILITY: NONADJUSTABLE
•
SEATING CAPACITY: 1
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)
OVERALL HEIGHT40.800 INCHES NOMINAL IN
OVERALL LENGTH26.000 INCHES NOMINAL IN
UPHOLSTERED PORTIONBACK AND HEADREST AND SEAT
NONDEFINITIVE SPEC/STD DATA4E90022-101A DRAWING NUMBER A
MOUNTING TYPELEG SUPPORT
ADJUSTABILITYNONADJUSTABLE
SEATING CAPACITY1
OVERALL WIDTH17.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
M208Interchangeable
interchangeable cross-reference
interchangeable
N023912Interchangeable
interchangeable cross-reference
interchangeable
8331Interchangeable
interchangeable cross-reference
interchangeable
5557T1Interchangeable
interchangeable cross-reference
interchangeable
S1931Interchangeable
interchangeable cross-reference
interchangeable
9331Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4E90022-101A?
4E90022-101A is a CAPACITOR,VARIABLE,CERAMIC DIELE.
What parts can replace 4E90022-101A?
There are 17 known substitutes for 4E90022-101A: M208, N023912, 8331 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4E90022-101A?
4E90022-101A is cataloged in the Federal Logistics Information System (FLIS) under NSN 1680-00-485-1216. 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