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Technical Data Sheet
PartsTable / COMPONENT / 1F37
1F37 ✓ 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,CERAMIC DIELECTR. Key specifications include sheath: NOT INCLUDED, material: PLASTIC, design_type: RECTANGULAR, frame_width: 1.540 INCHES NOMINAL IN, frame_length: 6.950 INCHES NOMINAL IN, mirror_shape: RECTANGULAR W/ROUND ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-383-9928, 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
1F37
NSN: 4310-00-383-9928
FSC: 4310
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
sheathNOT INCLUDED
materialPLASTIC
design_typeRECTANGULAR
frame_width1.540 INCHES NOMINAL IN
frame_length6.950 INCHES NOMINAL IN
mirror_shapeRECTANGULAR W/ROUND ENDS
overall_length1.938 INCHES NOMINAL IN
inside_diameter1.500 INCHES NOMINAL IN
style_designatorCLEVIS
graduation_length12.000 INCHES IN
mounting_locationINSIDE
surface_treatmentZINC OR PAINT
NSN4310-00-383-9928
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN 1F37 MFR CAPACITOR,FIXED,CERAMI
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
203457Interchangeable
interchangeable cross-reference
interchangeable
283-0120-00Interchangeable
interchangeable cross-reference
interchangeable
45C12Interchangeable
interchangeable cross-reference
interchangeable
702 256 C1Interchangeable
interchangeable cross-reference
interchangeable
4394407Interchangeable
interchangeable cross-reference
interchangeable
FF0019400Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1F37?
1F37 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 1F37?
There are 22 known substitutes for 1F37: 203457, 283-0120-00, 45C12 and 19 more. Substitute compatibility should be verified for your specific system.
Is 1F37 still available?
1F37 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: July 2026