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19585 ✓ Verified by PartsTable
Jumbo · 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 Jumbo memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Key specifications include material: PLASTIC OVERALL, body_width: 0.390 INCHES MAXIMUM IN, body_height: 0.085 INCHES MAXIMUM IN, body_length: 0.520 INCHES MAXIMUM IN, hole_diameter: 0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 4.530 INCHES NOMINAL 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 1040-00-991-5679, 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
19585
NSN: 1040-00-991-5679
FSC: 1040
CAGE: 82340 — L3HARRIS TECHNOLOGIES, INC. DIV SPACE AND AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
body_width0.390 INCHES MAXIMUM IN
body_height0.085 INCHES MAXIMUM IN
body_length0.520 INCHES MAXIMUM IN
hole_diameter0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter4.530 INCHES NOMINAL IN
style_designatorCIRCULAR
features_providedBIPOLAR AND PROGRAMMABLE AND 3-STATE OUTPUT
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
bolt_hole_quantity6
inclosure_materialCERAMIC
memory_device_typeROM
NSN1040-00-991-5679
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Jumbo MICROCIRCUIT,MEMORY TITLE COMPONENT PN 19585 MFR Jumbo MICROCIRCUIT,MEMORY
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
0923Interchangeable
interchangeable cross-reference
interchangeable
P2924Interchangeable
interchangeable cross-reference
interchangeable
AN500-8-10Interchangeable
interchangeable cross-reference
interchangeable
49735Interchangeable
interchangeable cross-reference
interchangeable
C08845Interchangeable
interchangeable cross-reference
interchangeable
2510 35/64Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 19585?
19585 is a MICROCIRCUIT,MEMORY manufactured by Jumbo.
What parts can replace 19585?
There are 24 known substitutes for 19585: 0923, P2924, AN500-8-10 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 19585?
19585 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1040-00-991-5679. 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