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Technical Data Sheet
A574-2 ✓ 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 MICROCIRCUIT,MEMORY is a the manufacturer memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Key specifications include width: 0.216 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN, length: 0.625 INCHES NOMINAL IN, material: GRAPHITE, thickness: 0.122 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, body_style: RECTANGULAR COMMUTATOR, body_width: 0.240 INCHES MINIMUM AND 0.295 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 5977-00-243-9192, 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
A574-2
NSN: 5977-00-243-9192
FSC: 5977
CAGE: 66099 — ZENITH RADIO CORP OF IOWA (USA)
SPECIFICATIONS
width0.216 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
length0.625 INCHES NOMINAL IN
materialGRAPHITE
thickness0.122 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
body_styleRECTANGULAR COMMUTATOR
body_width0.240 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN
body_height0.200 INCHES MAXIMUM IN
body_length0.850 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN
bit_quantity4096
word_quantity1024
special_featuresMARKED W/PLUS SIGN,ROUND CAP TYPE TERMINAL/S/ W/EARS
style_designatorONE PIECE
NSN5977-00-243-9192
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN A574-2 MFR MICROCIRCUIT,MEMORY
KEY FEATURES
LENGTH: 0.625 INCHES NOMINAL IN
SHUNT INSULATION PROVISION AND QUANTITY: 1 UNINSULATED
PRESSURE SPRING TYPE AND QUANTITY: 1 CYLINDRICAL
MATERIAL: GRAPHITE
STYLE DESIGNATOR: ONE PIECE
BRUSH SHUNT LENGTH: 0.938 INCHES NOMINAL SINGLE SHUNT IN
WIDTH: 0.216 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
THICKNESS: 0.122 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH0.625 INCHES NOMINAL IN
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL
MATERIALGRAPHITE
STYLE DESIGNATORONE PIECE
BRUSH SHUNT LENGTH0.938 INCHES NOMINAL SINGLE SHUNT IN
WIDTH0.216 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
THICKNESS0.122 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY1 ROUND CAP W/EARS
BODY STYLERECTANGULAR COMMUTATOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
A5742Interchangeable
interchangeable cross-reference
interchangeable
HM1-7643-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A574-2?
A574-2 is a MICROCIRCUIT,MEMORY.
What parts can replace A574-2?
There are 2 known substitutes for A574-2: A5742, HM1-7643-5. Substitute compatibility should be verified for your specific system.
What is the NSN for A574-2?
A574-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-243-9192. This indicates validated use in U.S. government and defense supply chains.
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