PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-A-946594-01Microcircuit,memory

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5962-01-122-4429 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-122-4429 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-122-4429. Primary manufacturer part number: SM-A-946594-01.
Features
  • Microcircuit,memory — FSC 5962
  • Input Circuit Pattern: 10 INPUT
  • Inclosure Material: CERAMIC AND GLASS
  • Terminal Surface Treatment: SOLDER
  • Voltage Rating and Type Per Characteristic: -1.2 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE
  • Terminal Type and Quantity: 20 PRINTED CIRCUIT
  • Memory Device Type: ROM
  • Features Provided: HERMETICALLY SEALED AND MONOLITHIC AND PROGRAMMABLE AND 3-STATE OUTPUT AND BIPOLAR
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,memory, cataloged under National Stock Number 5962-01-122-4429, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-122-4429
Primary Part NumberSM-A-946594-01
Item NameMicrocircuit,memory
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Input Circuit Pattern10 INPUT
Inclosure MaterialCERAMIC AND GLASS
Terminal Surface TreatmentSOLDER
Voltage Rating and Type Per Characteristic-1.2 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE
Terminal Type and Quantity20 PRINTED CIRCUIT
Memory Device TypeROM
Features ProvidedHERMETICALLY SEALED AND MONOLITHIC AND PROGRAMMABLE AND 3-STATE OUTPUT AND BIPOLAR
Body Length0.930 INCHES MINIMUM AND 0.975 INCHES MAXIMUM IN
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Inclosure ConfigurationDUAL-IN-LINE
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Body Width0.245 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
Body Height0.150 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5962-01-122-4428SM-A-946594-00 INTERCHANGEABLE
Microcircuit,memory
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5962-01-122-4430SM-A-946594-02 INTERCHANGEABLE
Microcircuit,memory
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5962-01-159-397813153027-3 INTERCHANGEABLE
Microcircuit,digital
Us Army Aviation and Missile Command
5962-01-159-5934314048P2 INTERCHANGEABLE
Microcircuit,memory
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5962-01-228-82097891590-421 INTERCHANGEABLE
Microcircuit,memory
L3harris Mas Inc Div L3harris Mas Inc.
5962-01-284-15375757299-1 INTERCHANGEABLE
Microcircuit,memory
Naval Sea Systems Command
5962-01-284-15385757299-2 INTERCHANGEABLE
Microcircuit,memory
Naval Sea Systems Command
5962-01-290-2297411690 INTERCHANGEABLE
Microcircuit,memory
Aimtron Systems, Llc
5962-01-297-08795757299-3 INTERCHANGEABLE
Microcircuit,digital
Naval Sea Systems Command
5365-01-579-92203069501 INTERCHANGEABLE
Spacer,straight
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
ROM/PROM FAMILY 016 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
SM-A-946594-01 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
30695-01 L3 Technologies, Inc. Div Communication Systems-West (USA)
JBP28S42MJ Texas Instruments Incorporated (USA)
Related Parts
5962-01-122-4428INTERCHANGEABLE
MICROCIRCUIT,MEMORY
SM-A-946594-00
5962-01-122-4430INTERCHANGEABLE
MICROCIRCUIT,MEMORY
SM-A-946594-02
5962-01-159-3978INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
13153027-3
5962-01-159-5934INTERCHANGEABLE
MICROCIRCUIT,MEMORY
314048P2
5962-01-228-8209INTERCHANGEABLE
MICROCIRCUIT,MEMORY
7891590-421
5962-01-284-1537INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5757299-1
5962-01-284-1538INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5757299-2
5962-01-290-2297INTERCHANGEABLE
MICROCIRCUIT,MEMORY
411690
5962-01-297-0879INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5757299-3
5365-01-579-9220INTERCHANGEABLE
SPACER,STRAIGHT
3069501
5962-01-669-5855INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5924397-1

Frequently Asked Questions

What is NSN 5962-01-122-4429?

NSN 5962-01-122-4429 is a Microcircuit,memory, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-122-4429?

NSN 5962-01-122-4429 has 4 cross-referenced part numbers: ROM/PROM FAMILY 016 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), SM-A-946594-01 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 30695-01 (L3 Technologies, Inc. Div Communication Systems-West), JBP28S42MJ (Texas Instruments Incorporated).

What NSN replaces 5962-01-122-4429?

There are 11 known substitutes for 5962-01-122-4429: 5962-01-122-4428, 5962-01-122-4430, 5962-01-159-3978 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-A-946594-01?

Key specifications for SM-A-946594-01: Input Circuit Pattern: 10 INPUT; Inclosure Material: CERAMIC AND GLASS; Terminal Surface Treatment: SOLDER; Voltage Rating and Type Per Characteristic: -1.2 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE. 15 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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