PartsTable
Technical Data Sheet
PartsTable / MRO / 12838-8
12838-8 ✓ 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,PLASTIC DIELECTR. Key specifications include material: TIN THIRD POSITION COATING SINGLE CONDUCTOR, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, head_style: HEXAGON, body_length: 0.812 INCHES NOMINAL IN, head_height: 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN, thread_class: 2A A. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-835-2734, 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→ 12838-8
NSN: 5910-00-835-2734
FSC: 5910
CAGE: 60145 — AEROSTAR GLOBAL LOGISTICS, INC. DBA AEROSTAR TECHNICAL SERVICES (USA)
SPECIFICATIONS
materialTIN THIRD POSITION COATING SINGLE CONDUCTOR
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
head_styleHEXAGON
body_length0.812 INCHES NOMINAL IN
head_height0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
thread_class2A A
body_diameter0.297 INCHES NOMINAL IN
thread_length1.375 INCHES MINIMUM IN
conductor_formSTRANDED SINGLE CONDUCTOR
overall_length60.000 INCHES IN
fastener_length1.750 INCHES NOMINAL IN
terminal_length2.125 INCHES NOMINAL IN
NSN5910-00-835-2734
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN 12838-8 MFR CAPACITOR,FIXED,PLASTI
KEY FEATURES
•
BODY STYLE: W/O MTG FACILITIES, AXIAL TERMINALS
•
TERMINAL LENGTH: 2.125 INCHES NOMINAL IN
•
INSULATION RESISTANCE AT REFERENCE TEMP: 100000.0 MEGOHMS
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 50.0 DC SINGLE SECTION
•
TEST DATA DOCUMENT: 81349-MIL-C-17187 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
CAPACITANCE VALUE PER SECTION: 0.100 MICROFARADS SINGLE SECTION
•
INTERNAL ELECTRICAL CONNECTION TYPE: EXTENDED FOIL
•
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP: 20.0 MEGOHM-MICROFARADS
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)
BODY STYLEW/O MTG FACILITIES, AXIAL TERMINALS
TERMINAL LENGTH2.125 INCHES NOMINAL IN
INSULATION RESISTANCE AT REFERENCE TEMP100000.0 MEGOHMS
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION50.0 DC SINGLE SECTION
TEST DATA DOCUMENT81349-MIL-C-17187 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
CAPACITANCE VALUE PER SECTION0.100 MICROFARADS SINGLE SECTION
INTERNAL ELECTRICAL CONNECTION TYPEEXTENDED FOIL
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP20.0 MEGOHM-MICROFARADS
BODY DIAMETER0.297 INCHES NOMINAL IN
TOLERANCE RANGE PER SECTION-5.00 TO 5.00 PERCENT SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
30-30Interchangeable
interchangeable cross-reference
interchangeable
NP-0002X4Interchangeable
interchangeable cross-reference
interchangeable
120003Interchangeable
interchangeable cross-reference
interchangeable
81024-GBInterchangeable
interchangeable cross-reference
interchangeable
041-052Interchangeable
interchangeable cross-reference
interchangeable
4112503-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12838-8?
12838-8 is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 12838-8?
There are 25 known substitutes for 12838-8: 30-30, NP-0002X4, 120003 and 22 more. Substitute compatibility should be verified for your specific system.
Is 12838-8 still available?
12838-8 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026