PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8855400056-1Microcircuit,digital

Navcom Defense Electronics, Inc. · NSN 5962-00-221-6923 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-00-221-6923 — this item is cataloged by the U.S. Government under National Stock Number 5962-00-221-6923. Primary manufacturer part number: 8855400056-1.
Features
  • Microcircuit,digital — FSC 5962
  • Body Width: 0.280 INCHES MAXIMUM IN
  • Features Provided: W/CLOCK AND W/CLEAR AND W/PRESET AND HERMETICALLY SEALED AND BURN IN
  • Terminal Type and Quantity: 16 PRINTED CIRCUIT
  • Body Length: 0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
  • Voltage Rating and Type Per Characteristic: 7.0 VOLTS MAXIMUM POWER SOURCE
  • Terminal Surface Treatment: SOLDER
  • Input Circuit Pattern: 8 INPUT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-00-221-6923, 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 Navcom Defense Electronics, Inc.. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-00-221-6923
Primary Part Number8855400056-1
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerNavcom Defense Electronics, Inc.
StatusACTIVE
Body Width0.280 INCHES MAXIMUM IN
Features ProvidedW/CLOCK AND W/CLEAR AND W/PRESET AND HERMETICALLY SEALED AND BURN IN
Terminal Type and Quantity16 PRINTED CIRCUIT
Body Length0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
Voltage Rating and Type Per Characteristic7.0 VOLTS MAXIMUM POWER SOURCE
Terminal Surface TreatmentSOLDER
Input Circuit Pattern8 INPUT
Body Height0.180 INCHES MAXIMUM IN
Inclosure MaterialCERAMIC
Design Function and Quantity1 COUNTER, BINARY, UP/DOWN
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Test Data Document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Time Rating Per Chacteristic40.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 47.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
Inclosure ConfigurationDUAL-IN-LINE
Maximum Power Dissipation Rating325.0 MILLIWATTS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5962-00-236-8192 INTERCHANGEABLE
Microcircuit,memory
5962-00-288-1795DM7563D INTERCHANGEABLE
Microcircuit,digital
National Semiconductor Corporation
5962-00-342-2245DM7563J INTERCHANGEABLE
Microcircuit,digital
National Semiconductor Corporation
5962-00-402-7761 INTERCHANGEABLE
Microcircuit,digital
5962-00-493-6620481029-1 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
8855400056-1 Navcom Defense Electronics, Inc. (USA)
SN54193J-00 Texas Instruments Incorporated (USA)
DM7563D National Semiconductor Corporation (USA)
Related Parts
5962-00-236-8192INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-00-288-1795INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
DM7563D
5962-00-342-2245INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
DM7563J
5962-00-402-7761INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-00-493-6620INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
481029-1

Frequently Asked Questions

What is NSN 5962-00-221-6923?

NSN 5962-00-221-6923 is a Microcircuit,digital, manufactured by Navcom Defense Electronics, Inc., classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-00-221-6923?

NSN 5962-00-221-6923 has 3 cross-referenced part numbers: 8855400056-1 (Navcom Defense Electronics, Inc.), SN54193J-00 (Texas Instruments Incorporated), DM7563D (National Semiconductor Corporation).

What NSN replaces 5962-00-221-6923?

There are 5 known substitutes for 5962-00-221-6923: 5962-00-236-8192, 5962-00-288-1795, 5962-00-342-2245 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8855400056-1?

Key specifications for 8855400056-1: Body Width: 0.280 INCHES MAXIMUM IN; End Item Identification: TEST SET,RADIO AN/ARM-156; Features Provided: W/CLOCK AND W/CLEAR AND W/PRESET AND HERMETICALLY SEALED AND BURN IN; Terminal Type and Quantity: 16 PRINTED CIRCUIT. 18 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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