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Technical Data Sheet
A-A-51146 ✓ 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 shape: STRAIGHT, diameter: 0.500 INCHES NOMINAL IN, material: TUNGSTEN CARBIDE, mounting_shank: INCLUDED, overall_diameter: 0.500 INCHES NOMINAL IN, style_designator: CYLINDRICAL SHAPE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-011-8742, 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
A-A-51146
NSN: 3455-00-011-8742
FSC: 3455
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
shapeSTRAIGHT
diameter0.500 INCHES NOMINAL IN
materialTUNGSTEN CARBIDE
mounting_shankINCLUDED
overall_diameter0.500 INCHES NOMINAL IN
style_designatorCYLINDRICAL SHAPE
removability_featureNOT INCLUDED
shank_overall_length0.250 INCHES NOMINAL IN
cutter_tooth_cut_styleFINE
cutting_surface_length1.000 INCHES NOMINAL IN
cutter_tooth_shaping_methodGROUND FROM SOLID
cutter_tooth_style_designatorC1
NSN3455-00-011-8742
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN A-A-51146 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
CUTTER TOOTH CUT STYLE: MEDIUM
CUTTER TOOTH STYLE DESIGNATOR: C1
MATERIAL: TUNGSTEN CARBIDE
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND A STYLE AND 11 SIZE AND C CLASS
STYLE DESIGNATOR: CYLINDRICAL SHAPE WITHOUT END CUT
CUTTER TOOTH SHAPING METHOD: GROUND FROM SOLID
MOUNTING SHANK: INCLUDED
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)
CUTTER TOOTH CUT STYLEMEDIUM
SPECIAL FEATURES25 TO 29 FLUTES
CUTTER TOOTH STYLE DESIGNATORC1
MATERIALTUNGSTEN CARBIDE
NONDEFINITIVE SPEC/STD DATA2 TYPE AND A STYLE AND 11 SIZE AND C CLASS
STYLE DESIGNATORCYLINDRICAL SHAPE WITHOUT END CUT
CUTTER TOOTH SHAPING METHODGROUND FROM SOLID
MOUNTING SHANKINCLUDED
LENGTH1.875 INCHES NOMINAL IN
REMOVABILITY FEATURENOT INCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
MS35758-5Interchangeable
interchangeable cross-reference
interchangeable
3254-6 ITEM 66Interchangeable
interchangeable cross-reference
interchangeable
9880Interchangeable
interchangeable cross-reference
interchangeable
0BTAINInterchangeable
interchangeable cross-reference
interchangeable
D19Interchangeable
interchangeable cross-reference
interchangeable
R5111MNInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-51146?
A-A-51146 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace A-A-51146?
There are 33 known substitutes for A-A-51146: MS35758-5, 3254-6 ITEM 66, 9880 and 30 more. Substitute compatibility should be verified for your specific system.
Is A-A-51146 still available?
A-A-51146 is currently cancelled.
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