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PartsTable / COMPONENT / 312A5263P4
312A5263P4 ✓ 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 body_width: 0.500 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN, body_height: 0.172 INCHES MINIMUM AND 0.217 INCHES MAXIMUM IN, body_length: 1.490 INCHES MAXIMUM IN, bit_quantity: 262144, word_quantity: 32768, overall_height: 0.432 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 5962-01-331-2974, 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
312A5263P4
NSN: 5962-01-331-2974
FSC: 5962
CAGE: 89954 — BAE SYSTEMS CONTROLS INC. (USA)
SPECIFICATIONS
body_width0.500 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN
body_height0.172 INCHES MINIMUM AND 0.217 INCHES MAXIMUM IN
body_length1.490 INCHES MAXIMUM IN
bit_quantity262144
word_quantity32768
overall_height0.432 INCHES MAXIMUM IN
features_providedBURN IN AND ELECTROSTATIC SENSITIVE AND MONOLITHIC AND PROGRAMMED
output_logic_formCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
inclosure_materialCERAMIC
memory_device_typeROM
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
test_data_document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
NSN5962-01-331-2974
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN 312A5263P4 MFR MICROCIRCUIT,MEMORY
KEY FEATURES
•
TEST DATA DOCUMENT: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
•
BODY LENGTH: 1.490 INCHES MAXIMUM IN
•
FEATURES PROVIDED: BURN IN AND ELECTROSTATIC SENSITIVE AND MONOLITHIC AND PROGRAMMED
•
INCLOSURE MATERIAL: CERAMIC
•
BODY WIDTH: 0.500 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN
•
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
•
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
•
WORD QUANTITY: 32768
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)
TEST DATA DOCUMENT96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
BODY LENGTH1.490 INCHES MAXIMUM IN
FEATURES PROVIDEDBURN IN AND ELECTROSTATIC SENSITIVE AND MONOLITHIC AND PROGRAMMED
INCLOSURE MATERIALCERAMIC
BODY WIDTH0.500 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
WORD QUANTITY32768
INPUT CIRCUIT PATTERN16 INPUT
BODY HEIGHT0.172 INCHES MINIMUM AND 0.217 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
10328209Interchangeable
interchangeable cross-reference
interchangeable
AM27C256-250/BXAInterchangeable
interchangeable cross-reference
interchangeable
SM27C256-25JMInterchangeable
interchangeable cross-reference
interchangeable
ROM/PROM FAMILY 127Interchangeable
interchangeable cross-reference
interchangeable
5962-8606302XAInterchangeable
interchangeable cross-reference
interchangeable
312A5263P3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 312A5263P4?
312A5263P4 is a MICROCIRCUIT,MEMORY.
What parts can replace 312A5263P4?
There are 18 known substitutes for 312A5263P4: 10328209, AM27C256-250/BXA, SM27C256-25JM and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 312A5263P4?
312A5263P4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-331-2974. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026