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PartsTable / COMPONENT / R4H26
R4H26 ✓ 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,VARIABLE,MICA DIELECTR. Key specifications include material: STEEL OVERALL, pin_diameter: 0.25 INCHES NOMINAL IN, overall_length: 6.25 INCHES NOMINAL IN, style_designator: FACE PIN, features_provided: REPLACEABLE WRENCHING FEATURE, surface_treatment: OXIDE 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 5120-00-264-3778, 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
R4H26
NSN: 5120-00-264-3778
FSC: 5120
CAGE: 88174 — INGERSOLL RAND CO ATHENS PLANT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
pin_diameter0.25 INCHES NOMINAL IN
overall_length6.25 INCHES NOMINAL IN
style_designatorFACE PIN
features_providedREPLACEABLE WRENCHING FEATURE
surface_treatmentOXIDE OVERALL
angle_between_pins180.0 DEGREES NOMINAL
nondefinitive_spec/std_data3 TYPE AND 2 CLASS
center_to_center_distance_between_pins1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN
NSN5120-00-264-3778
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,MICA DIELECTR TITLE COMPONENT PN R4H26 MFR CAPACITOR,VARIABLE,MIC
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 3 TYPE AND 2 CLASS
•
STYLE DESIGNATOR: FACE PIN
•
SURFACE TREATMENT: OXIDE OVERALL
•
MATERIAL: STEEL OVERALL
•
ANGLE BETWEEN PINS: 180.0 DEGREES NOMINAL
•
CENTER TO CENTER DISTANCE BETWEEN PINS: 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN
•
PIN DIAMETER: 0.25 INCHES NOMINAL 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)
NONDEFINITIVE SPEC/STD DATA3 TYPE AND 2 CLASS
STYLE DESIGNATORFACE PIN
SURFACE TREATMENTOXIDE OVERALL
MATERIALSTEEL OVERALL
ANGLE BETWEEN PINS180.0 DEGREES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN PINS1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN
PIN DIAMETER0.25 INCHES NOMINAL IN
OVERALL LENGTH6.25 INCHES NOMINAL IN
FEATURES PROVIDEDREPLACEABLE WRENCHING FEATURE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
571-6202-1302407 PC59Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-665 TY3CL2Interchangeable
interchangeable cross-reference
interchangeable
3775-25 PC59Interchangeable
interchangeable cross-reference
interchangeable
41W3247-710Interchangeable
interchangeable cross-reference
interchangeable
AS6018 TY3CL1Interchangeable
interchangeable cross-reference
interchangeable
318-1048P1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R4H26?
R4H26 is a CAPACITOR,VARIABLE,MICA DIELECTR.
What parts can replace R4H26?
There are 21 known substitutes for R4H26: 571-6202-1302407 PC59, GGG-W-665 TY3CL2, 3775-25 PC59 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R4H26?
R4H26 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-264-3778. 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