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Technical Data Sheet
PartsTable / COMPONENT / 639739-04
639739-04 ✓ 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: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_height: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, body_length: 1.280 INCHES MAXIMUM IN, overall_height: 0.325 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN, features_provided: BIPOLAR AND ELECTROSTATIC SENSITIVE AND HERMETICALLY SEALED AND PROGRAMMABLE AND PROGRAMMED, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-292-3525, 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
639739-04
NSN: 5962-01-292-3525
FSC: 5962
CAGE: 07690 — BAE SYSTEMS CONTROLS INC (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_length1.280 INCHES MAXIMUM IN
overall_height0.325 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
features_providedBIPOLAR AND ELECTROSTATIC SENSITIVE AND HERMETICALLY SEALED AND PROGRAMMABLE AND PROGRAMMED
output_logic_formTRANSISTOR-TRANSISTOR 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.).
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern14 INPUT
NSN5962-01-292-3525
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN 639739-04 MFR MICROCIRCUIT,MEMORY
KEY FEATURES
•
BODY HEIGHT: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
•
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: 7.0 VOLTS MAXIMUM POWER SOURCE
•
MEMORY DEVICE TYPE: ROM
•
TERMINAL TYPE AND QUANTITY: 24 PRINTED CIRCUIT
•
TEST DATA DOCUMENT: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
•
CASE OUTLINE SOURCE AND DESIGNATOR: D-9 MIL-M-38510
•
TERMINAL SURFACE TREATMENT: SOLDER
•
FEATURES PROVIDED: BIPOLAR AND ELECTROSTATIC SENSITIVE AND HERMETICALLY SEALED AND PROGRAMMABLE AND PROGRAMMED
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)
BODY HEIGHT0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
VOLTAGE RATING AND TYPE PER CHARACTERISTIC7.0 VOLTS MAXIMUM POWER SOURCE
MEMORY DEVICE TYPEROM
TERMINAL TYPE AND QUANTITY24 PRINTED CIRCUIT
TEST DATA DOCUMENT96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
CASE OUTLINE SOURCE AND DESIGNATORD-9 MIL-M-38510
TERMINAL SURFACE TREATMENTSOLDER
FEATURES PROVIDEDBIPOLAR AND ELECTROSTATIC SENSITIVE AND HERMETICALLY SEALED AND PROGRAMMABLE AND PROGRAMMED
BODY WIDTH0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
M38510/21004BLBInterchangeable
interchangeable cross-reference
interchangeable
M38510/21004BLAInterchangeable
interchangeable cross-reference
interchangeable
5962-3821004BLXInterchangeable
interchangeable cross-reference
interchangeable
636725-03Interchangeable
interchangeable cross-reference
interchangeable
AM27S291A/BLAInterchangeable
interchangeable cross-reference
interchangeable
ROM/PROMInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 639739-04?
639739-04 is a MICROCIRCUIT,MEMORY.
What parts can replace 639739-04?
There are 17 known substitutes for 639739-04: M38510/21004BLB, M38510/21004BLA, 5962-3821004BLX and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 639739-04?
639739-04 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-292-3525. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026