PartsTable
Technical Data Sheet
PartsTable / MRO / 404879
404879 ✓ 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,VARIABLE,AIR DIELECTRI. Key specifications include material: STEEL CORROSION RESISTING, ring_style: SPIRAL, usage_design: EXTERNAL, body_diameter: 0.125 INCHES NOMINAL IN, overall_length: 0.312 INCHES NOMINAL IN, inside_diameter: 1.173 INCHES MINIMUM AND 1.188 INCHES MAXIMUM 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 5930-00-548-7439, 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→ 404879
NSN: 5930-00-548-7439
FSC: 5930
CAGE: 82577 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
ring_styleSPIRAL
usage_designEXTERNAL
body_diameter0.125 INCHES NOMINAL IN
overall_length0.312 INCHES NOMINAL IN
inside_diameter1.173 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
major_thickness0.041 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
outside_diameter1.343 INCHES MINIMUM AND 1.358 INCHES MAXIMUM IN
features_providedNONADJUSTABLE
casehardening_indicatorNOT CASEHARDENED
end_item_identificationTYPE NO. E-4 SYSTEM
terminal_type_and_quantity1 TAB, SOLDER LUG
NSN5930-00-548-7439
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 404879 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
FEATURES PROVIDED: NONADJUSTABLE
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)
FEATURES PROVIDEDNONADJUSTABLE
END ITEM IDENTIFICATIONTYPE NO. E-4 SYSTEM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
7702526Interchangeable
interchangeable cross-reference
interchangeable
404879Interchangeable
interchangeable cross-reference
interchangeable
RS125SInterchangeable
interchangeable cross-reference
interchangeable
27273Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 404879?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 404879?
404879 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace 404879?
There are 4 known substitutes for 404879: 7702526, 404879, RS125S and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 404879?
404879 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-548-7439. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 404879

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026