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Technical Data Sheet
PartsTable / COMPONENT / GEM31521BFA
GEM31521BFA ✓ 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: 0.240 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN, body_height: 0.085 INCHES MAXIMUM IN, body_length: 0.440 INCHES MAXIMUM IN, memory_capacity: 256 WORDS X 4 BITS, special_features: THREE STATE OUTPUT CONFIGURATION, features_provided: ELECTROSTATIC SENSITIVE AND BURN 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 5962-01-513-6308, 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
GEM31521BFA
NSN: 5962-01-513-6308
FSC: 5962
CAGE: 0DKS7 — SRI INTERNATIONAL (USA)
SPECIFICATIONS
body_width0.240 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
body_height0.085 INCHES MAXIMUM IN
body_length0.440 INCHES MAXIMUM IN
memory_capacity256 WORDS X 4 BITS
special_featuresTHREE STATE OUTPUT CONFIGURATION
features_providedELECTROSTATIC SENSITIVE AND BURN IN
output_logic_formBIPOLAR METAL-OXIDE SEMICONDUCTOR
inclosure_materialCERAMIC
memory_device_typePROGRAMMED
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
end_item_identificationNHA PN 3562102-5 CAGE 82577, USED ON AN/APG-63 RADAR, E/I F-15 EAGLE AIRCRAFT
inclosure_configurationFLAT PACK
NSN5962-01-513-6308
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN GEM31521BFA MFR MICROCIRCUIT,MEMORY
KEY FEATURES
•
CURRENT RATING PER CHARACTERISTIC: 130.00 MILLIAMPERES MAXIMUM SUPPLY
•
BODY WIDTH: 0.240 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
•
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: 7.0 VOLTS MAXIMUM POWER SOURCE
•
SPECIFICATION/STANDARD DATA: 82577-932820 MANUFACTURERS SPECIFICATION CONTROL
•
INCLOSURE CONFIGURATION: FLAT PACK
•
TERMINAL TYPE AND QUANTITY: 16 FLAT LEADS
•
BODY HEIGHT: 0.085 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)
CURRENT RATING PER CHARACTERISTIC130.00 MILLIAMPERES MAXIMUM SUPPLY
SPECIAL FEATURESTHREE STATE OUTPUT CONFIGURATION
BODY WIDTH0.240 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
VOLTAGE RATING AND TYPE PER CHARACTERISTIC7.0 VOLTS MAXIMUM POWER SOURCE
SPECIFICATION/STANDARD DATA82577-932820 MANUFACTURERS SPECIFICATION CONTROL
INCLOSURE CONFIGURATIONFLAT PACK
TERMINAL TYPE AND QUANTITY16 FLAT LEADS
BODY HEIGHT0.085 INCHES MAXIMUM IN
OUTPUT LOGIC FORMBIPOLAR METAL-OXIDE SEMICONDUCTOR
PART NAME ASSIGNED BY CONTROLLING AGENCYMICROCIRCUIT DIGITAL, 1024 BIT (256 X 4) READ ONLY MEMORY ROM, BI-POLAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
SKA1561Interchangeable
interchangeable cross-reference
interchangeable
18331Interchangeable
interchangeable cross-reference
interchangeable
60239Interchangeable
interchangeable cross-reference
interchangeable
550 31Interchangeable
interchangeable cross-reference
interchangeable
2013 31Interchangeable
interchangeable cross-reference
interchangeable
17135Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GEM31521BFA?
GEM31521BFA is a MICROCIRCUIT,MEMORY.
What parts can replace GEM31521BFA?
There are 12 known substitutes for GEM31521BFA: SKA1561, 18331, 60239 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GEM31521BFA?
GEM31521BFA is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-513-6308. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026