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8D22 — CAPACITOR,VARIABLE,CERAMIC DIELE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

8D22: CAPACITOR,VARIABLE,CERAMIC DIELE.

CAPACITOR,VARIABLE,CERAMIC DIELE. Key specifications include body_style: COMPRESSION, body_width: 0.375 INCHES NOMINAL IN, body_height: 0.375 INCHES NOMINAL IN, body_length: 0.275 INCHES NOMINAL IN, inclosure_type: ENCASED, special_features: WEAPON SYSTEM ESSENTIAL. This part is cataloged in the U.S.

Government catalog under NSN 5910-00-133-0389, 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→ 8D22
NSN: 5910-00-133-0389
NIINs: 001330389, 001666459
FSC: 5910 — Capacitors
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
body_styleCOMPRESSION
body_width0.375 INCHES NOMINAL IN
body_height0.375 INCHES NOMINAL IN
body_length0.275 INCHES NOMINAL IN
inclosure_typeENCASED
special_featuresWEAPON SYSTEM ESSENTIAL
end_item_identificationTACTICAL AIR OPNS MODULE (AN/TYQ-(23)); RADIO SET, AN/GRC-171A; RADIO AN/GRC-171B(V)4 A
terminal_type_and_quantity2 TAB, SOLDER LUG
criticality_code_justificationFEAT
capacitance_range_in_picofarads+2.0 TO 8.0 SINGLE SECTION
unthreaded_mounting_hole_diameter0.109 INCHES NOMINAL IN
nonderated_voltage_rating_and_type350.0 DC CONTINUOUS SINGLE SECTION
NSN5910-00-133-0389
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN 8D22 MFR CAPACITOR,VARIABLE,CER
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S)
•
NONDERATED VOLTAGE RATING AND TYPE: 350.0 DC CONTINUOUS SINGLE SECTION
•
INCLOSURE TYPE: ENCASED
•
BODY STYLE: COMPRESSION
•
CAPACITANCE RANGE IN PICOFARADS: +2.0 TO 8.0 SINGLE SECTION
•
BODY WIDTH: 0.375 INCHES NOMINAL IN
•
BODY HEIGHT: 0.375 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO DIAMETER: 0.468 INCHES NOMINAL 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
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S)
NONDERATED VOLTAGE RATING AND TYPE350.0 DC CONTINUOUS SINGLE SECTION
INCLOSURE TYPEENCASED
BODY STYLECOMPRESSION
CAPACITANCE RANGE IN PICOFARADS+2.0 TO 8.0 SINGLE SECTION
BODY WIDTH0.375 INCHES NOMINAL IN
BODY HEIGHT0.375 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO DIAMETER0.468 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONFEAT
UNTHREADED MOUNTING HOLE DIAMETER0.109 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 6
538-022-89AReference document
Same NSN cross-reference
Reference document — Secondary reference
538-002A2-0-8Reference document
Same NSN cross-reference
Reference document — Secondary reference
0121-0190Reference document
Same NSN cross-reference
Reference document — Secondary reference
481564-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
538-008 A 2-8Reference document
Same NSN cross-reference
Reference document — Secondary reference
413591-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8D22?
8D22 is a CAPACITOR,VARIABLE,CERAMIC DIELE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 8D22?
There are 6 known substitutes for 8D22: 538-022-89A, 538-002A2-0-8, 0121-0190 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8D22?
8D22 is cataloged in the U.S. Government catalog under NSN 5910-00-133-0389. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.