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58EX1 — Technical Data Sheet

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— · 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,CERAMIC DIELECTR. Key specifications include material: STEEL OVERALL, head_angle: 15.0 DEGREES NOMINAL, head_thickness: 0.938 INCHES MAXIMUM IN, overall_length: 16.500 INCHES MINIMUM IN, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM, torque_capacity: 22500.0 INCH-POUNDS MINIMUM IN. This part is cataloged in the Federal Logistics Information System under NSN 5120-00-277-1242, 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
58EX1
NSN: 5120-00-277-1242
FSC: 5120
CAGE: 83179 — JOY MFG CO AIR POWER GROUP MICHIGAN CITY PLANT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_angle15.0 DEGREES NOMINAL
head_thickness0.938 INCHES MAXIMUM IN
overall_length16.500 INCHES MINIMUM IN
hardness_rating40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM
torque_capacity22500.0 INCH-POUNDS MINIMUM IN
special_featuresFORGED STEEL
style_designatorSINGLE HEAD
surface_treatmentENAMEL AND CHROMIUM OVERALL
wrenching_surface_size1.812 INCHES NOMINAL SINGLE END IN
wrenching_surface_shapeOVAL SINGLE END INTERNAL
NSN5120-00-277-1242
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 58EX1 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
SURFACE TREATMENT: ENAMEL AND CHROMIUM OVERALL
•
MATERIAL: STEEL OVERALL
•
TORQUE CAPACITY: 22500.0 INCH-POUNDS MINIMUM IN
•
STYLE DESIGNATOR: SINGLE HEAD
•
HEAD THICKNESS: 0.938 INCHES MAXIMUM IN
•
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM
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
OVERALL LENGTH16.500 INCHES MINIMUM IN
SURFACE TREATMENTENAMEL AND CHROMIUM OVERALL
MATERIALSTEEL OVERALL
TORQUE CAPACITY22500.0 INCH-POUNDS MINIMUM IN
SPECIAL FEATURESFORGED STEEL
STYLE DESIGNATORSINGLE HEAD
HEAD THICKNESS0.938 INCHES MAXIMUM IN
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM
HEAD ANGLE15.0 DEGREES NOMINAL
WRENCHING SURFACE SHAPEOVAL SINGLE END INTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
GGG-P-831 TY8CLBSZ4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
31058InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GGG-P-831InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
IDL 31-058InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GGG-T-001310 TY1ST1SZ6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
35-58InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 58EX1?
58EX1 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 58EX1?
There are 18 known substitutes for 58EX1: GGG-P-831 TY8CLBSZ4, 31058, GGG-P-831 and 15 more. Substitute compatibility should be verified for your specific system.
Is 58EX1 still available?
58EX1 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: September 2026