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Technical Data Sheet
MIL-T-55156 ✓ 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

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: COPPER CONDUCTOR ACCOMMODATION, largest_width: 1.437 INCHES SINGLE END IN, overall_width: 0.937 INCHES IN, overall_length: 2.250 INCHES IN, special_features: PRESSURE PAD NUT ASSEMBLY SECURED TOBODY, basic_shape_style: MECHANICAL COMPRESSION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-186-2881, 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
MIL-T-55156
NSN: 5940-00-186-2881
FSC: 5940
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER CONDUCTOR ACCOMMODATION
largest_width1.437 INCHES SINGLE END IN
overall_width0.937 INCHES IN
overall_length2.250 INCHES IN
special_featuresPRESSURE PAD NUT ASSEMBLY SECURED TOBODY
basic_shape_styleMECHANICAL COMPRESSION
mounting_method_styleSTRAIGHT ONE HOLE
mounting_tongue_width0.937 INCHES IN
mounting_hole_diameter0.437 INCHES IN
nut_width_across_flats0.938 INCHES SINGLE END IN
mounting_facility_thickness0.040 INCHES IN
nondefinitive_spec/std_dataCCPS TYPE
NSN5940-00-186-2881
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN MIL-T-55156 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
MATERIAL: COPPER OVERALL
ELECTRICAL INSULATION FEATURE: UNINSULATED
LARGEST WIDTH: 2.962 INCHES ALL ENDS IN
MAXIMUM CONDUCTOR SIZE ACCOMMODATED: 650 MCM
BASIC SHAPE STYLE: MECHANICAL COMPRESSION
CONDUCTOR ACCOMMODATION TYPE: SINGLE COMPRESSION CLAMP ALL ENDS
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)
MATERIALCOPPER OVERALL
ELECTRICAL INSULATION FEATUREUNINSULATED
LARGEST WIDTH2.962 INCHES ALL ENDS IN
OVERALL WIDTH1.562 INCHES IN
MAXIMUM CONDUCTOR SIZE ACCOMMODATED650 MCM
BASIC SHAPE STYLEMECHANICAL COMPRESSION
CONDUCTOR ACCOMMODATION TYPESINGLE COMPRESSION CLAMP ALL ENDS
OVERALL LENGTH3.750 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
SF31013BTInterchangeable
interchangeable cross-reference
interchangeable
LP01L015 BLANK TONGUEInterchangeable
interchangeable cross-reference
interchangeable
MIL-T-55156Interchangeable
interchangeable cross-reference
interchangeable
LP01L017Interchangeable
interchangeable cross-reference
interchangeable
32010Interchangeable
interchangeable cross-reference
interchangeable
P01L013Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-T-55156?
MIL-T-55156 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace MIL-T-55156?
There are 13 known substitutes for MIL-T-55156: SF31013BT, LP01L015 BLANK TONGUE, MIL-T-55156 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-T-55156?
MIL-T-55156 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-186-2881. This indicates validated use in U.S. government and defense supply chains.
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