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4F ✓ 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 shape: RECTANGULAR W/ROUNDED CORNERS, material: IRON CAST HOUSING, seal_type: CONTACT, block_type: FIXED, bore_shape: STRAIGHT BOTH ENDS, bore_length: 4.3750 INCHES NOMINAL BOTH ENDS IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-246-0324, 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
4F
NSN: 6135-00-246-0324
FSC: 6135
CAGE: 09823 — BURGESS INC (USA)
SPECIFICATIONS
shapeRECTANGULAR W/ROUNDED CORNERS
materialIRON CAST HOUSING
seal_typeCONTACT
block_typeFIXED
bore_shapeSTRAIGHT BOTH ENDS
bore_length4.3750 INCHES NOMINAL BOTH ENDS IN
design_typeCLAMPING HUB
usage_designLANTERN
bore_diameter0.7500 INCHES NOMINAL IN
housing_width3.3750 INCHES NOMINAL IN
overall_width0.700 INCHES IN
physical_formPOWDER
NSN6135-00-246-0324
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 4F MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
TERMINAL QUANTITY: 1
•
DUMMY TERMINAL QUANTITY: 1
•
CONTACT QUANTITY: 2
•
VOLTAGE IN VOLTS: 1.5
•
NONDEFINITIVE SPEC/STD DATA: 15 CLASS
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)
TERMINAL QUANTITY1
DUMMY TERMINAL QUANTITY1
OVERALL LENGTH2.625 INCHES NOMINAL IN
OVERALL HEIGHT4.125 INCHES NOMINAL IN
OVERALL WIDTH2.625 INCHES NOMINAL IN
CONTACT QUANTITY2
VOLTAGE IN VOLTS1.5
NONDEFINITIVE SPEC/STD DATA15 CLASS
SHAPERECTANGULAR W/CORNER OPTIONAL
SPECIAL FEATURESANSI SIZE F4D
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
GS570DG1Interchangeable
interchangeable cross-reference
interchangeable
742Interchangeable
interchangeable cross-reference
interchangeable
51G1300Interchangeable
interchangeable cross-reference
interchangeable
MMI-9998Interchangeable
interchangeable cross-reference
interchangeable
GS2386Interchangeable
interchangeable cross-reference
interchangeable
BRTG2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4F?
4F is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace 4F?
There are 24 known substitutes for 4F: GS570DG1, 742, 51G1300 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4F?
4F is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-246-0324. 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