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Technical Data Sheet
PartsTable / MRO / 3479
3479 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 color: BROWN SINGLE ACTUATOR, width: 12.000 INCHES MINIMUM AND 14.000 INCHES MAXIMUM IN, length: 16.000 INCHES MINIMUM AND 20.000 INCHES MAXIMUM IN, material: STEEL OVERALL, body_style: ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS, body_width: 1.734 INCHES NOMINAL 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 7920-00-044-9281, 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
MRO→ MRO_GENERAL→ 3479
NSN: 7920-00-044-9281
FSC: 7920
CAGE: 0MBA9 — BARNES SUPPLY CO, INC DBA BARNES SUPPLY CO INC (USA)
SPECIFICATIONS
colorBROWN SINGLE ACTUATOR
width12.000 INCHES MINIMUM AND 14.000 INCHES MAXIMUM IN
length16.000 INCHES MINIMUM AND 20.000 INCHES MAXIMUM IN
materialSTEEL OVERALL
body_styleANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
body_width1.734 INCHES NOMINAL IN
cone_width1.1721 INCHES NOMINAL IN
body_length2.765 INCHES NOMINAL IN
temp_rating185.0 FAHRENHEIT DEGF
bore_diameter1.4375 INCHES NOMINAL IN
actuator_styleRECTANGULAR
inclosure_typeFULLY INCLOSED
NSN7920-00-044-9281
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 3479 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
WIDTH: 12.000 INCHES MINIMUM AND 14.000 INCHES MAXIMUM IN
•
LENGTH: 16.000 INCHES MINIMUM AND 20.000 INCHES MAXIMUM IN
•
UNIT PACKAGE TYPE: BOX
•
COLOR: WHITE
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)
WIDTH12.000 INCHES MINIMUM AND 14.000 INCHES MAXIMUM IN
LENGTH16.000 INCHES MINIMUM AND 20.000 INCHES MAXIMUM IN
UNIT PACKAGE TYPEBOX
COLORWHITE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
B4Q7118BInterchangeable
interchangeable cross-reference
interchangeable
13S9Interchangeable
interchangeable cross-reference
interchangeable
500-3479-6Interchangeable
interchangeable cross-reference
interchangeable
7920PL1025969Interchangeable
interchangeable cross-reference
interchangeable
MIRACLEWIPE1003Interchangeable
interchangeable cross-reference
interchangeable
A-A-59323Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3479?
3479 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3479?
There are 20 known substitutes for 3479: B4Q7118B, 13S9, 500-3479-6 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3479?
3479 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7920-00-044-9281. 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