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Technical Data Sheet
399257 ✓ 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 end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, body_width: 0.295 INCHES MAXIMUM IN, body_height: 0.200 INCHES MAXIMUM IN, body_length: 0.930 INCHES MAXIMUM IN, coil_quantity: 3 1/2, inside_diameter: 0.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-614-5527, 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
399257
NSN: 5360-00-614-5527
FSC: 5360
CAGE: 65702 — PRECISION AIRMOTIVE LLC DBA PRECISION AIRMOTIVE (USA)
SPECIFICATIONS
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
body_width0.295 INCHES MAXIMUM IN
body_height0.200 INCHES MAXIMUM IN
body_length0.930 INCHES MAXIMUM IN
coil_quantity3 1/2
inside_diameter0.250 INCHES NOMINAL IN
memory_capacityUNKNOWN
style_designatorCYLINDRICAL
features_providedHERMETICALLY SEALED AND BURN IN AND W/ENABLE AND PROGRAMMABLE AND BIPOLAR
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC
memory_device_typeROM
NSN5360-00-614-5527
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN 399257 MFR MICROCIRCUIT,MEMORY
KEY FEATURES
STYLE DESIGNATOR: CYLINDRICAL
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
INSIDE DIAMETER: 0.250 INCHES NOMINAL IN
COIL HELIX DIRECTION: LEFT-HAND
SPRING FREE OUTSIDE DIAMETER: 0.350 INCHES NOMINAL IN
SPRING FREE LENGTH: 0.406 INCHES NOMINAL IN
COIL QUANTITY: 3 1/2
SPRING SOLID LENGTH: 0.200 INCHES NOMINAL 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)
STYLE DESIGNATORCYLINDRICAL
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
INSIDE DIAMETER0.250 INCHES NOMINAL IN
COIL HELIX DIRECTIONLEFT-HAND
SPRING FREE OUTSIDE DIAMETER0.350 INCHES NOMINAL IN
SPRING FREE LENGTH0.406 INCHES NOMINAL IN
COIL QUANTITY3 1/2
SPRING SOLID LENGTH0.200 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
53S841Interchangeable
interchangeable cross-reference
interchangeable
HM1-7685-8Interchangeable
interchangeable cross-reference
interchangeable
82S185Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 399257?
399257 is a MICROCIRCUIT,MEMORY.
What parts can replace 399257?
There are 3 known substitutes for 399257: 53S841, HM1-7685-8, 82S185. Substitute compatibility should be verified for your specific system.
Is 399257 still available?
399257 is currently cancelled.
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