PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8510203ZXMicrocircuit,memory

Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit · NSN 5962-01-439-4371 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-439-4371 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-439-4371. Primary manufacturer part number: 8510203ZX.
Features
  • Microcircuit,memory — FSC 5962
  • Memory Device Type: PROM
  • Features Provided: PROGRAMMABLE
  • Time Rating Per Chacteristic: 200.00 NANOSECONDS MAXIMUM INPUT TO OUTPUT ACCESS NS
  • 4 verified cross-references
  • Primary manufacturer: Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,memory, cataloged under National Stock Number 5962-01-439-4371, is classified within Federal Supply Class 5962 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-439-4371
Primary Part Number8510203ZX
Item NameMicrocircuit,memory
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerDla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit
StatusACTIVE
Memory Device TypePROM
Features ProvidedPROGRAMMABLE
Time Rating Per Chacteristic200.00 NANOSECONDS MAXIMUM INPUT TO OUTPUT ACCESS NS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6145-00-578-6106 INTERCHANGEABLE
Wire,electrical
3439-01-087-3988AWSA5.12-80 EWP 0.040 7IN. INTERCHANGEABLE
Electrode,welding
American Welding Society, Inc.
5962-01-243-3610 INTERCHANGEABLE
Microcircuit,memory
5962-01-247-5647 INTERCHANGEABLE
Microcircuit,memory
5962-01-254-7869 INTERCHANGEABLE
Microcircuit,memory
5962-01-265-8169 INTERCHANGEABLE
Microcircuit,memory
5962-01-265-8171 INTERCHANGEABLE
Microcircuit,memory
4320-01-274-460285102 INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
Magnetic Seal Llc
2805-01-291-335814894 INTERCHANGEABLE
Mount
Brunswick Corp Dba Mercury Marine Div Mercury Marine
Cross-Reference Index
Part NumberManufacturer
8510203ZX Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
85102 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
8510203ZA Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
MR27C64-20 Intel Corp Sales Office (USA)
Related Parts
6145-00-578-6106INTERCHANGEABLE
WIRE,ELECTRICAL
3439-01-087-3988INTERCHANGEABLE
ELECTRODE,WELDING
AWSA5.12-80 EWP 0.040 7IN.
5962-01-243-3610INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-247-5647INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-254-7869INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-265-8169INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-265-8171INTERCHANGEABLE
MICROCIRCUIT,MEMORY
4320-01-274-4602INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
85102
2805-01-291-3358INTERCHANGEABLE
MOUNT
14894

Frequently Asked Questions

What is NSN 5962-01-439-4371?

NSN 5962-01-439-4371 is a Microcircuit,memory, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-439-4371?

NSN 5962-01-439-4371 has 4 cross-referenced part numbers: 8510203ZX (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit), 85102 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit), 8510203ZA (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit), MR27C64-20 (Intel Corp Sales Office).

What NSN replaces 5962-01-439-4371?

There are 9 known substitutes for 5962-01-439-4371: 6145-00-578-6106, 3439-01-087-3988, 5962-01-243-3610 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8510203ZX?

Key specifications for 8510203ZX: Memory Device Type: PROM; Features Provided: PROGRAMMABLE; Special Features: 8K X 8; Time Rating Per Chacteristic: 200.00 NANOSECONDS MAXIMUM INPUT TO OUTPUT ACCESS NS. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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