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PartsTable / COMPONENT / AA50179 I B 2
AA50179 I B 2 ✓ 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

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include cover: NOT PROVIDED, depth: 2.500 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, load_capacity: 7.5 QUARTS MAXIMUM, special_features: FULL SIZE PAN W/PERFORATIONS, nondefinitive_spec/std_data: I STYLE AND B MODEL AND 2 SIZE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7310-01-419-0228, 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
AA50179 I B 2
NSN: 7310-01-419-0228
FSC: 7310
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
coverNOT PROVIDED
depth2.500 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING
load_capacity7.5 QUARTS MAXIMUM
special_featuresFULL SIZE PAN W/PERFORATIONS
nondefinitive_spec/std_dataI STYLE AND B MODEL AND 2 SIZE
steam_table_opening_width_for_which_designed11.875 INCHES NOMINAL IN
steam_table_opening_length_for_which_designed19.875 INCHES NOMINAL IN
NSN7310-01-419-0228
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN AA50179 I B 2 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
MATERIAL: STEEL CORROSION RESISTING
•
LOAD CAPACITY: 7.5 QUARTS MAXIMUM
•
NONDEFINITIVE SPEC/STD DATA: I STYLE AND B MODEL AND 2 SIZE
•
STEAM TABLE OPENING LENGTH FOR WHICH DESIGNED: 19.875 INCHES NOMINAL IN
•
STEAM TABLE OPENING WIDTH FOR WHICH DESIGNED: 11.875 INCHES NOMINAL IN
•
COVER: NOT PROVIDED
•
DEPTH: 2.500 INCHES NOMINAL 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)
MATERIALSTEEL CORROSION RESISTING
LOAD CAPACITY7.5 QUARTS MAXIMUM
NONDEFINITIVE SPEC/STD DATAI STYLE AND B MODEL AND 2 SIZE
SPECIAL FEATURESFULL SIZE PAN W/PERFORATIONS
STEAM TABLE OPENING LENGTH FOR WHICH DESIGNED19.875 INCHES NOMINAL IN
STEAM TABLE OPENING WIDTH FOR WHICH DESIGNED11.875 INCHES NOMINAL IN
COVERNOT PROVIDED
DEPTH2.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
571-02Interchangeable
interchangeable cross-reference
interchangeable
304301Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-62/2Interchangeable
interchangeable cross-reference
interchangeable
352202081430Interchangeable
interchangeable cross-reference
interchangeable
243037-108Interchangeable
interchangeable cross-reference
interchangeable
7000046312Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA50179 I B 2?
AA50179 I B 2 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace AA50179 I B 2?
There are 11 known substitutes for AA50179 I B 2: 571-02, 304301, MIL-PRF-62/2 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AA50179 I B 2?
AA50179 I B 2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7310-01-419-0228. 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