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A-A-51139 TY 2 CL 2 ST A B-L-2 — Technical Data Sheet

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— · 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,MICA DIELECTRIC. Key specifications include width: 0.312 INCHES NOMINAL IN, design_type: TURNING, holder_type: RIGHT HAND OFFSET, shank_width: 0.500 INCHES NOMINAL IN, shank_height: 1.125 INCHES NOMINAL IN, shank_length: 3.688 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3460-00-230-2285, 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-51139 TY 2 CL 2 ST A B-L-2
NSN: 3460-00-230-2285
FSC: 3460
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
width0.312 INCHES NOMINAL IN
design_typeTURNING
holder_typeRIGHT HAND OFFSET
shank_width0.500 INCHES NOMINAL IN
shank_height1.125 INCHES NOMINAL IN
shank_length3.688 INCHES NOMINAL IN
cutting_tool_shapeSQUARE
spring_type_featureNOT INCLUDED
cutter_tool_accommodatedCUTTER BIT
accessory_components_and_quantityWRENCH 1
NSN3460-00-230-2285
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN A-A-51139 TY 2 CL 2 ST A B-L-2 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
DESIGN TYPE: TURNING
•
CUTTER TOOL ACCOMMODATED: CUTTER BIT
•
HOLDER TYPE: RIGHT HAND OFFSET
•
WIDTH: 0.312 INCHES NOMINAL IN
•
SHANK WIDTH: 0.500 INCHES NOMINAL IN
•
CUTTING TOOL SHAPE: SQUARE
•
SPRING TYPE FEATURE: NOT INCLUDED
•
SHANK HEIGHT: 1.125 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
DESIGN TYPETURNING
CUTTER TOOL ACCOMMODATEDCUTTER BIT
HOLDER TYPERIGHT HAND OFFSET
WIDTH0.312 INCHES NOMINAL IN
SHANK WIDTH0.500 INCHES NOMINAL IN
CUTTING TOOL SHAPESQUARE
SPRING TYPE FEATURENOT INCLUDED
SHANK HEIGHT1.125 INCHES NOMINAL IN
ACCESSORY COMPONENTS AND QUANTITYWRENCH 1
SHANK LENGTH3.688 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
744-821InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1R1000InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
OO-H-581InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A-A-51139InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
08647026InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A-A-51139 TY2 CL2 ST A NO.B-S-11InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-51139 TY 2 CL 2 ST A B-L-2?
A-A-51139 TY 2 CL 2 ST A B-L-2 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace A-A-51139 TY 2 CL 2 ST A B-L-2?
There are 19 known substitutes for A-A-51139 TY 2 CL 2 ST A B-L-2: 744-821, 1R1000, OO-H-581 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-51139 TY 2 CL 2 ST A B-L-2?
A-A-51139 TY 2 CL 2 ST A B-L-2 is cataloged in the Federal Logistics Information System under NSN 3460-00-230-2285. This indicates validated use in U.S. government and defense supply chains.
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Last verified: October 2026