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Technical Data Sheet
PartsTable / MRO / 161588-402
161588-402 ✓ 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 body_style: PISTON, body_length: 0.296 INCHES NOMINAL IN, thread_class: 2A A, bushing_shape: ROUND, bushing_length: 0.203 INCHES NOMINAL IN, inclosure_type: ENCASED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-138-5011, 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→ 161588-402
NSN: 5910-00-138-5011
FSC: 5910
CAGE: 81413 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DBA BAE SYSTEMS (USA)
SPECIFICATIONS
body_stylePISTON
body_length0.296 INCHES NOMINAL IN
thread_class2A A
bushing_shapeROUND
bushing_length0.203 INCHES NOMINAL IN
inclosure_typeENCASED
overall_length0.608 INCHES NOMINAL IN
terminal_length0.109 INCHES NOMINAL IN
bushing_diameter0.234 INCHES NOMINAL IN
overall_diameter0.281 INCHES NOMINAL IN
nominal_thread_size0.234 INCHES IN
tuning_characteristicSTRAIGHT LINE CAPACITY SINGLE SECTION
NSN5910-00-138-5011
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 161588-402 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
TERMINAL LENGTH: 0.109 INCHES NOMINAL IN
•
NONDERATED VOLTAGE RATING AND TYPE: 250.0 DC CONTINUOUS SINGLE SECTION
•
NOMINAL THREAD SIZE: 0.234 INCHES IN
•
INSULATION DC RESISTANCE AT 25 DEG CELSIUS: 1000.0 GIGOHMS
•
TUNING CHARACTERISTIC: STRAIGHT LINE CAPACITY SINGLE SECTION
•
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY: 1 SLOTTED SCREW
•
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS: 0.0 SINGLE SECTION
•
QUALITY FACTOR AT 25 DEG CELSIUS: 3000.0
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)
TERMINAL LENGTH0.109 INCHES NOMINAL IN
NONDERATED VOLTAGE RATING AND TYPE250.0 DC CONTINUOUS SINGLE SECTION
NOMINAL THREAD SIZE0.234 INCHES IN
INSULATION DC RESISTANCE AT 25 DEG CELSIUS1000.0 GIGOHMS
TUNING CHARACTERISTICSTRAIGHT LINE CAPACITY SINGLE SECTION
ADJUSTMENT DEVICE DRIVE TYPE AND QUANTITY1 SLOTTED SCREW
TEMP COEFFICIENT OF CAPACITANCE IN PPM PER DEG CELSIUS0.0 SINGLE SECTION
QUALITY FACTOR AT 25 DEG CELSIUS3000.0
TERMINAL TYPE AND QUANTITY1 TURRET
INCLOSURE TYPEENCASED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
4480Interchangeable
interchangeable cross-reference
interchangeable
304-8000-00Interchangeable
interchangeable cross-reference
interchangeable
TE1182-3Interchangeable
interchangeable cross-reference
interchangeable
6017FInterchangeable
interchangeable cross-reference
interchangeable
1329Interchangeable
interchangeable cross-reference
interchangeable
04480Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 161588-402?
161588-402 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace 161588-402?
There are 18 known substitutes for 161588-402: 4480, 304-8000-00, TE1182-3 and 15 more. Substitute compatibility should be verified for your specific system.
Is 161588-402 still available?
161588-402 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