PartsTable
Technical Data Sheet
PartsTable / MRO / 442BCAPACIT0R
442BCAPACIT0R ✓ 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,FIXED,METALLIZED,PAPER. Key specifications include body_style: W/MTG TAB, TERMINAL(S) ON ONE SURFACE, body_width: 0.485 INCHES NOMINAL IN, body_height: 3.469 INCHES NOMINAL IN, body_length: 1.149 INCHES NOMINAL IN, features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.138 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-879-8195, 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→ 442BCAPACIT0R
NSN: 5910-00-879-8195
FSC: 5910
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
body_styleW/MTG TAB, TERMINAL(S) ON ONE SURFACE
body_width0.485 INCHES NOMINAL IN
body_height3.469 INCHES NOMINAL IN
body_length1.149 INCHES NOMINAL IN
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.138 INCHES IN
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity2 TAB, SOLDER LUG
tolerance_range_per_section-0.00 TO 70000.00 PICOFARADS SINGLE SECTION
schematic_diagram_designatorNO COMMON OR GROUNDED ELECTRODE(S)
capacitance_value_per_section0.250 MICROFARADS SINGLE SECTION
NSN5910-00-879-8195
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,METALLIZED,PAPER TITLE COMPONENT PN 442BCAPACIT0R MFR CAPACITOR,FIXED,METALL
KEY FEATURES
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 300.0 AC-RMS SINGLE SECTION AND 300.0 DC SINGLE SECTION
•
TOLERANCE RANGE PER SECTION: -0.00 TO 70000.00 PICOFARADS SINGLE SECTION
•
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
BODY HEIGHT: 3.469 INCHES NOMINAL IN
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 1.000 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.138 INCHES IN
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
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)
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION300.0 AC-RMS SINGLE SECTION AND 300.0 DC SINGLE SECTION
TOLERANCE RANGE PER SECTION-0.00 TO 70000.00 PICOFARADS SINGLE SECTION
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
BODY HEIGHT3.469 INCHES NOMINAL IN
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH1.000 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.138 INCHES IN
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
BODY WIDTH0.485 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED MOUNTING STUDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
142BInterchangeable
interchangeable cross-reference
interchangeable
A148796-142BInterchangeable
interchangeable cross-reference
interchangeable
442CInterchangeable
interchangeable cross-reference
interchangeable
442BInterchangeable
interchangeable cross-reference
interchangeable
MX3631UInterchangeable
interchangeable cross-reference
interchangeable
101867075Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 442BCAPACIT0R?
442BCAPACIT0R is a CAPACITOR,FIXED,METALLIZED,PAPER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 442BCAPACIT0R?
There are 6 known substitutes for 442BCAPACIT0R: 142B, A148796-142B, 442C and 3 more. Substitute compatibility should be verified for your specific system.
Is 442BCAPACIT0R still available?
442BCAPACIT0R 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