PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

74LS373NMicrocircuit,digital

Texas Instruments Incorporated · NSN 5962-01-240-5632 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-240-5632 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-240-5632. Primary manufacturer part number: 74LS373N.
Features
  • Microcircuit,digital — FSC 5962
  • Maximum Power Dissipation Rating: 148.5 MILLIWATTS
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
  • Inclosure Material: CERAMIC AND GLASS
  • Voltage Rating and Type Per Characteristic: -0.5 VOLTS MAXIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
  • Specification/standard Data: 81349-MIL-M-38510/372 GOVERNMENT SPECIFICATION
  • Body Height: 0.140 INCHES MAXIMUM IN
  • Terminal Surface Treatment: SOLDER
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-01-240-5632, 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 Texas Instruments Incorporated. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5962-01-240-5632
Primary Part Number74LS373N
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerTexas Instruments Incorporated
StatusCANCELLED
Maximum Power Dissipation Rating148.5 MILLIWATTS
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Inclosure MaterialCERAMIC AND GLASS
Voltage Rating and Type Per Characteristic-0.5 VOLTS MAXIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
Specification/standard Data81349-MIL-M-38510/372 GOVERNMENT SPECIFICATION
Body Height0.140 INCHES MAXIMUM IN
Terminal Surface TreatmentSOLDER
Terminal Type and Quantity20 PRINTED CIRCUIT
Test Data Document81349-MIL-M-38510 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Design Function and Quantity8 FLIP-FLOP, D-TYPE
Features ProvidedHERMETICALLY SEALED AND MONOLITHIC AND LOW POWER AND SCHOTTKY AND 3-STATE OUTPUT AND CASCADABLE
Body Length1.060 INCHES MAXIMUM IN
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Case Outline Source and DesignatorD-8 MIL-M-38510
Input Circuit Pattern10 INPUT
Inclosure ConfigurationDUAL-IN-LINE
Body Width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5962-01-107-6934 INTERCHANGEABLE
Microcircuit,digital
5962-01-240-5630 INTERCHANGEABLE
Microcircuit,digital
5962-01-240-5631 INTERCHANGEABLE
Microcircuit,digital
5962-01-240-5633 INTERCHANGEABLE
Microcircuit,digital
5962-01-263-4046 INTERCHANGEABLE
Microcircuit,digital
5962-01-295-2343 INTERCHANGEABLE
Microcircuit,digital
5962-01-313-1528SNJ54ALS373J INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5962-01-317-3692 INTERCHANGEABLE
Microcircuit,digital
5962-01-317-3694 INTERCHANGEABLE
Microcircuit,digital
5962-01-354-8197 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
74LS373N Texas Instruments Incorporated (USA)
10129371 Nimikkeistokeskus Ncb Finland (FIN)
1820-3378 Hewlett-Packard Company Dba HP (USA)
312844-001 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
685-7372-102 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
M38510/37203BRB Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-M-38510/372 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
55898-90219 Textron Systems Corporation Dba Textron Systems Corp (USA)
G492096-151 Raytheon Company Div Corp (USA)
M38510/37203BRX Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
156-2111-00 Tektronix, Inc. (USA)
SN74ALS373N3/J4 Texas Instruments Incorporated (USA)
SNJ54ALS373J Texas Instruments Incorporated (USA)
M38510/37203BRA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5962-01-107-6934INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-240-5630INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-240-5631INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-240-5633INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-263-4046INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-295-2343INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-313-1528INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SNJ54ALS373J
5962-01-317-3692INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-317-3694INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-354-8197INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-357-4211INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-368-9931INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5962-01-240-5632?

NSN 5962-01-240-5632 is a Microcircuit,digital, manufactured by Texas Instruments Incorporated, classified under FSC 5962 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5962-01-240-5632?

NSN 5962-01-240-5632 has 14 cross-referenced part numbers: 74LS373N (Texas Instruments Incorporated), 10129371 (Nimikkeistokeskus Ncb Finland), 1820-3378 (Hewlett-Packard Company Dba HP), 312844-001 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 685-7372-102 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems) and 9 more.

What NSN replaces 5962-01-240-5632?

There are 12 known substitutes for 5962-01-240-5632: 5962-01-107-6934, 5962-01-240-5630, 5962-01-240-5631 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 74LS373N?

Key specifications for 74LS373N: Maximum Power Dissipation Rating: 148.5 MILLIWATTS; Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC; Inclosure Material: CERAMIC AND GLASS; Voltage Rating and Type Per Characteristic: -0.5 VOLTS MAXIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5962-01-240-5632 still in active supply?

NSN 5962-01-240-5632 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.
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