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1FJ41 ✓ 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,PLASTIC DIELECTR. Key specifications include material: STEEL OVERALL, pin_diameter: 0.250 INCHES NOMINAL IN, overall_length: 8.125 INCHES NOMINAL IN, opening_diameter: 1.250 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN, style_designator: ADJUSTABLE PIN, 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 5120-01-428-5056, 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
1FJ41
NSN: 5120-01-428-5056
FSC: 5120
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
pin_diameter0.250 INCHES NOMINAL IN
overall_length8.125 INCHES NOMINAL IN
opening_diameter1.250 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
style_designatorADJUSTABLE PIN
surface_treatmentOXIDE OVERALL
nondefinitive_spec/std_data2 TYPE AND 2 CLASS
specification/standard_data0U583-AS-3 AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5120-01-428-5056
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PLASTIC DIELECTR TITLE COMPONENT PN 1FJ41 MFR CAPACITOR,FIXED,PLASTI
KEY FEATURES
•
STYLE DESIGNATOR: ADJUSTABLE PIN
•
SPECIFICATION/STANDARD DATA: 0U583-AS-3 AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
MATERIAL: STEEL OVERALL
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 2 CLASS
•
SURFACE TREATMENT: OXIDE OVERALL
•
PIN DIAMETER: 0.250 INCHES NOMINAL IN
•
OPENING DIAMETER: 1.250 INCHES MINIMUM AND 3.000 INCHES MAXIMUM 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)
STYLE DESIGNATORADJUSTABLE PIN
SPECIFICATION/STANDARD DATA0U583-AS-3 AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MATERIALSTEEL OVERALL
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 2 CLASS
SURFACE TREATMENTOXIDE OVERALL
OVERALL LENGTH8.125 INCHES NOMINAL IN
PIN DIAMETER0.250 INCHES NOMINAL IN
OPENING DIAMETER1.250 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
AS6018 TY2CL2Interchangeable
interchangeable cross-reference
interchangeable
39-4685Interchangeable
interchangeable cross-reference
interchangeable
0-472AInterchangeable
interchangeable cross-reference
interchangeable
AS6018Interchangeable
interchangeable cross-reference
interchangeable
131551-1Interchangeable
interchangeable cross-reference
interchangeable
JC497Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1FJ41?
1FJ41 is a CAPACITOR,FIXED,PLASTIC DIELECTR.
What parts can replace 1FJ41?
There are 20 known substitutes for 1FJ41: AS6018 TY2CL2, 39-4685, 0-472A and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1FJ41?
1FJ41 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-428-5056. 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