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Technical Data Sheet
PartsTable / COMPONENT / 458-50109-1
458-50109-1 ✓ 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,FIXED,MICA DIELECTRIC. Key specifications include body_length: 2.700 INCHES MAXIMUM IN, terminal_type: CONNECTOR, RECEPTACLE, overall_length: 3.750 INCHES MAXIMUM IN, mounting_method: BASE, overall_diameter: 1.000 INCHES MAXIMUM IN, style_designator: CYLINDRICAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-142-9144, 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
458-50109-1
NSN: 5930-01-142-9144
FSC: 5930
CAGE: 82918 — THE BOEING COMPANY DIV LEGACY WICHITA (USA)
SPECIFICATIONS
body_length2.700 INCHES MAXIMUM IN
terminal_typeCONNECTOR, RECEPTACLE
overall_length3.750 INCHES MAXIMUM IN
mounting_methodBASE
overall_diameter1.000 INCHES MAXIMUM IN
style_designatorCYLINDRICAL
pressure_switch_typeGAGE
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
contact_action_stimulusINCREASE
contact_stimulus_rating70.50 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE AND 56.00 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE AND 14.50 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH GAGE
media_for_which_designedGAS
contact_load_current_rating0.6 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE
NSN5930-01-142-9144
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 458-50109-1 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
CONTACT ACTION STIMULUS: INCREASE
•
CONTACT LOAD CURRENT RATING: 0.6 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE
•
CONTACT STIMULUS RATING: 70.50 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE AND 56.00 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE AND 14.50 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH GAGE
•
CONTACT ADJUSTABILITY: DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
•
MEDIA FOR WHICH DESIGNED: GAS
•
CONTACT VOLTAGE RATING IN VOLTS: 28.0 DC AT ALTITUDE SINGLE VOLTAGE
•
BODY LENGTH: 2.700 INCHES MAXIMUM IN
•
OVERALL DIAMETER: 1.000 INCHES MAXIMUM 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 (FLIS)
CONTACT ACTION STIMULUSINCREASE
CONTACT LOAD CURRENT RATING0.6 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE
CONTACT STIMULUS RATING70.50 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE AND 56.00 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE AND 14.50 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH GAGE
CONTACT ADJUSTABILITYDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
MEDIA FOR WHICH DESIGNEDGAS
CONTACT VOLTAGE RATING IN VOLTS28.0 DC AT ALTITUDE SINGLE VOLTAGE
BODY LENGTH2.700 INCHES MAXIMUM IN
OVERALL DIAMETER1.000 INCHES MAXIMUM IN
PRESSURE SWITCH TYPEGAGE
OVERALL LENGTH3.750 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
698988-000Interchangeable
interchangeable cross-reference
interchangeable
CM45B241JInterchangeable
interchangeable cross-reference
interchangeable
8343Interchangeable
interchangeable cross-reference
interchangeable
400-6Interchangeable
interchangeable cross-reference
interchangeable
T9361-8343Interchangeable
interchangeable cross-reference
interchangeable
109770Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 458-50109-1?
458-50109-1 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace 458-50109-1?
There are 18 known substitutes for 458-50109-1: 698988-000, CM45B241J, 8343 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 458-50109-1?
458-50109-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-142-9144. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026