PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DM7403NMicrocircuit,digital

National Semiconductor Corp · NSN 5962-01-292-8856 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-292-8856 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-292-8856. Primary manufacturer part number: DM7403N.
Features
  • Microcircuit,digital — FSC 5962
  • Design Function and Quantity: 4 GATE, NAND
  • Features Provided: MONOLITHIC
  • Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
  • Input Circuit Pattern: QUAD 2 INPUT
  • 39 verified cross-references
  • Primary manufacturer: National Semiconductor Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-01-292-8856, 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 National Semiconductor Corp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 39 commercial cross-references from 27 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5962-01-292-8856
Primary Part NumberDM7403N
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerNational Semiconductor Corp
StatusCANCELLED
Design Function and Quantity4 GATE, NAND
Features ProvidedMONOLITHIC
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Input Circuit PatternQUAD 2 INPUT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
2995-00-033-8120224060 INTERCHANGEABLE
Nose Cone,valve
Meggitt North Hollywood Inc
5962-00-146-8614578R559H02 INTERCHANGEABLE
Microcircuit,digital
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5962-00-185-6629SN7403N INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5815-00-325-2177171703 INTERCHANGEABLE
Clamp
Telemechanics Inc
5962-00-331-9837 INTERCHANGEABLE
Microcircuit,digital
5962-01-018-3441DM5403J/883 INTERCHANGEABLE
Microcircuit,digital
National Semiconductor Corporation
5962-01-103-2228 INTERCHANGEABLE
Microcircuit,digital
5962-01-110-28201820-0269 INTERCHANGEABLE
Microcircuit,digital
Keysight Technologies Inc
1005-01-112-393112292192 INTERCHANGEABLE
Current Sensor Assembly
American Aerospace Controls Inc
5962-01-139-1173 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
DM7403N National Semiconductor Corp (USA)
4250-0003 Genrad Inc (USA)
SD13476 National Semiconductor Corporation (USA)
143028-2 Northrop Grumman Systems Corporation (USA)
838511-92 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
6007-022-450-012 Avx Corporation (USA)
5962PL1264673 Jednolity Indeks Materialowy - Uniform Material Index (POL)
NC5327 Itt Semiconductors Div (USA)
SN7403J883C National Semiconductor Corporation (USA)
M38510/00109BC Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M38510/00109BCX Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
SN7403N National Semiconductor Corporation (USA)
M38510/00109BEX Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-M-38510/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JANM38510-00109B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
S8481F Philips Semiconductors Inc (USA)
HL59987 Fairchild Semiconductor Corp (USA)
M38510/00109BCA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1558-01 Chesapeake Systems Corp
M38510/00109BCA Texas Instruments Incorporated (USA)
Related Parts
2995-00-033-8120INTERCHANGEABLE
NOSE CONE,VALVE
224060
5962-00-146-8614INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
578R559H02
5962-00-185-6629INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN7403N
5815-00-325-2177INTERCHANGEABLE
CLAMP
171703
5962-00-331-9837INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-018-3441INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
DM5403J/883
5962-01-103-2228INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-110-2820INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
1820-0269
1005-01-112-3931INTERCHANGEABLE
CURRENT SENSOR ASSEMBLY
12292192
5962-01-139-1173INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4130-01-459-8346INTERCHANGEABLE
VACU-SHROUD
155801

Frequently Asked Questions

What is NSN 5962-01-292-8856?

NSN 5962-01-292-8856 is a Microcircuit,digital, manufactured by National Semiconductor Corp, classified under FSC 5962 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5962-01-292-8856?

NSN 5962-01-292-8856 has 39 cross-referenced part numbers: DM7403N (National Semiconductor Corp), 4250-0003 (Genrad Inc), SD13476 (National Semiconductor Corporation), 143028-2 (Northrop Grumman Systems Corporation), 838511-92 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp) and 34 more.

What NSN replaces 5962-01-292-8856?

There are 11 known substitutes for 5962-01-292-8856: 2995-00-033-8120, 5962-00-146-8614, 5962-00-185-6629 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DM7403N?

Key specifications for DM7403N: Design Function and Quantity: 4 GATE, NAND; Features Provided: MONOLITHIC; Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC; Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5962-01-292-8856 still in active supply?

NSN 5962-01-292-8856 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com