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PartsTable / COMPONENT / J1155
J1155 ✓ 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 material: STEEL OVERALL, overall_length: 19.000 INCHES MINIMUM AND 19.500 INCHES MAXIMUM IN, special_features: FORGED STEEL, special_markings: WRENCH SIZE, style_designator: SHALLOW ANGULAR OFFSET DOUBLE HEAD, surface_treatment: CHROMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-184-8676, 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
J1155
NSN: 5120-00-184-8676
FSC: 5120
CAGE: 1CV05 — THE STANLEY WORKS DBA STANLEY PROTO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length19.000 INCHES MINIMUM AND 19.500 INCHES MAXIMUM IN
special_featuresFORGED STEEL
special_markingsWRENCH SIZE
style_designatorSHALLOW ANGULAR OFFSET DOUBLE HEAD
surface_treatmentCHROMIUM OVERALL
wrenching_surface_size1.312 INCHES NOMINAL SECOND END IN
wrenching_surface_shape12 POINT BOTH ENDS INTERNAL
large_end_head_thickness0.844 INCHES MAXIMUM IN
small_end_head_thickness0.812 INCHES MAXIMUM IN
large_end_outside_diameter1.953 INCHES MAXIMUM IN
small_end_outside_diameter1.875 INCHES MAXIMUM IN
NSN5120-00-184-8676
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN J1155 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
LARGE END HEAD THICKNESS: 0.844 INCHES MAXIMUM IN
•
LARGE END OUTSIDE DIAMETER: 1.953 INCHES MAXIMUM IN
•
WRENCHING SURFACE SHAPE: 12 POINT BOTH ENDS INTERNAL
•
SPECIAL MARKINGS: WRENCH SIZE
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 1 CLASS AND A STYLE
•
SPECIFICATION/STANDARD DATA: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
WRENCHING SURFACE SIZE: 1.312 INCHES NOMINAL SECOND END 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)
LARGE END HEAD THICKNESS0.844 INCHES MAXIMUM IN
SPECIAL FEATURESFORGED STEEL
LARGE END OUTSIDE DIAMETER1.953 INCHES MAXIMUM IN
WRENCHING SURFACE SHAPE12 POINT BOTH ENDS INTERNAL
SPECIAL MARKINGSWRENCH SIZE
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 1 CLASS AND A STYLE
SPECIFICATION/STANDARD DATA0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WRENCHING SURFACE SIZE1.312 INCHES NOMINAL SECOND END IN
WRENCHING SURFACE SIZE1.250 INCHES NOMINAL FIRST END IN
STYLE DESIGNATORSHALLOW ANGULAR OFFSET DOUBLE HEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
B107.6Interchangeable
interchangeable cross-reference
interchangeable
A-A-1342Interchangeable
interchangeable cross-reference
interchangeable
B107.9 TY1CL1Interchangeable
interchangeable cross-reference
interchangeable
B107.9Interchangeable
interchangeable cross-reference
interchangeable
AS954Interchangeable
interchangeable cross-reference
interchangeable
26-751Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J1155?
J1155 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace J1155?
There are 22 known substitutes for J1155: B107.6, A-A-1342, B107.9 TY1CL1 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J1155?
J1155 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-184-8676. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026