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Technical Data Sheet
PartsTable / COMPONENT / 1259867
1259867 ✓ 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,PLASTIC DIELECTR. Key specifications include body_width: 2.438 INCHES NOMINAL IN, body_length: 2.438 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_height: 3.938 INCHES NOMINAL IN, mounting_method: THREADED STUD(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-581-8355, 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
1259867
NSN: 5950-00-581-8355
FSC: 5950
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
body_width2.438 INCHES NOMINAL IN
body_length2.438 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height3.938 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.190 INCHES SINGLE GROUP IN
winding_power_rating6.0 VOLTS-AMPERES SINGLE COMPONENT THIRD SECONDARY
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp170.0 CELSIUS DEGC
thread_series_designatorUNF SINGLE GROUP
winding_shielding_methodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
NSN5950-00-581-8355
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN 1259867 MFR CAPACITOR,FIXED,PLASTI
KEY FEATURES
•
WINDING OPERATING VOLTAGE: 440.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
WINDING OPERATING CURRENT: 15.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT SECOND SECONDARY
•
BODY LENGTH: 2.438 INCHES NOMINAL IN
•
WINDING POWER RATING: 6.0 VOLTS-AMPERES SINGLE COMPONENT THIRD SECONDARY
•
MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP
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)
WINDING OPERATING VOLTAGE440.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
RELIABILITY INDICATORNOT ESTABLISHED
WINDING OPERATING CURRENT15.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT SECOND SECONDARY
WINDING OPERATING CURRENT100.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT THIRD SECONDARY
BODY LENGTH2.438 INCHES NOMINAL IN
WINDING POWER RATING6.0 VOLTS-AMPERES SINGLE COMPONENT THIRD SECONDARY
MOUNTING METHODTHREADED STUD(S) SINGLE GROUP
WINDING SHIELDING METHODINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
OVERALL HEIGHT3.938 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
309GInterchangeable
interchangeable cross-reference
interchangeable
954137Interchangeable
interchangeable cross-reference
interchangeable
603T2Interchangeable
interchangeable cross-reference
interchangeable
35-88Interchangeable
interchangeable cross-reference
interchangeable
110438Interchangeable
interchangeable cross-reference
interchangeable
55-0504-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1259867?
1259867 is a CAPACITOR,FIXED,PLASTIC DIELECTR.
What parts can replace 1259867?
There are 20 known substitutes for 1259867: 309G, 954137, 603T2 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1259867?
1259867 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-581-8355. 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