PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SN5473NMicrocircuit,digital

National Semiconductor Corporation · NSN 5962-00-118-6121 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-00-118-6121 — this item is cataloged by the U.S. Government under National Stock Number 5962-00-118-6121. Primary manufacturer part number: SN5473N.
Features
  • Microcircuit,digital — FSC 5962
  • Inclosure Configuration: DUAL-IN-LINE
  • Terminal Surface Treatment: SOLDER
  • Body Width: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
  • Design Function and Quantity: 2 FLIP-FLOP, J-K, CLOCKED
  • Terminal Type and Quantity: 14 PRINTED CIRCUIT
  • Inclosure Material: CERAMIC AND GLASS
  • Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-00-118-6121, 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 Corporation. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5962-00-118-6121
Primary Part NumberSN5473N
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerNational Semiconductor Corporation
StatusCANCELLED
Inclosure ConfigurationDUAL-IN-LINE
Terminal Surface TreatmentSOLDER
Body Width0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
Design Function and Quantity2 FLIP-FLOP, J-K, CLOCKED
Terminal Type and Quantity14 PRINTED CIRCUIT
Inclosure MaterialCERAMIC AND GLASS
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Input Circuit PatternDUAL 4 INPUT
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Features ProvidedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND W/CLEAR
Voltage Rating and Type Per Characteristic-1.5 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE
Body Height0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
Case Outline Source and DesignatorT0-116 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
Criticality Code JustificationFEAT
Body Length0.660 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
Maximum Power Dissipation Rating100.0 MILLIWATTS
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Time Rating Per Chacteristic25.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT NS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5962-00-106-66154851-43 INTERCHANGEABLE
Microcircuit,digital
L3harris Cincinnati Electronics Corporation
5962-00-137-9630394702-2 INTERCHANGEABLE
Microcircuit,digital
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
5962-00-146-3551531948-3 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Dba Raytheon
5962-00-245-1616SM-B-641496-2 INTERCHANGEABLE
Microcircuit,digital
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5962-01-007-9099SN5473J INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
Cross-Reference Index
Part NumberManufacturer
SN5473N Texas Instruments Deutschland Gmbh (DEU)
SN5473D National Semiconductor Corporation (USA)
9631-69 Atlantic Inertial Systems Limited (GBR)
5962PL1441511 Jednolity Indeks Materialowy - Uniform Material Index (POL)
SN5473N PRIMARY National Semiconductor Corporation (USA)
DM5473N PRIMARY National Semiconductor Corporation (USA)
2894891-1 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
SN5473J Texas Instruments Incorporated (USA)
STY3013-1 Northrop Grumman Systems Corporation (USA)
SN5473JA Adelco Elektronik Gmbh (DEU)
10135809 Nimikkeistokeskus Ncb Finland (FIN)
SN5473JA Lacon Electronic Gmbh (DEU)
Related Parts
5962-00-106-6615INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4851-43
5962-00-137-9630INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
394702-2
5962-00-146-3551INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
531948-3
5962-00-245-1616INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SM-B-641496-2
5962-01-007-9099INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN5473J

Frequently Asked Questions

What is NSN 5962-00-118-6121?

NSN 5962-00-118-6121 is a Microcircuit,digital, manufactured by National Semiconductor Corporation, classified under FSC 5962 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5962-00-118-6121?

NSN 5962-00-118-6121 has 12 cross-referenced part numbers: SN5473N (Texas Instruments Deutschland Gmbh), SN5473D (National Semiconductor Corporation), 9631-69 (Atlantic Inertial Systems Limited), 5962PL1441511 (Jednolity Indeks Materialowy - Uniform Material Index), SN5473N (National Semiconductor Corporation) and 7 more.

What NSN replaces 5962-00-118-6121?

There are 5 known substitutes for 5962-00-118-6121: 5962-00-106-6615, 5962-00-137-9630, 5962-00-146-3551 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SN5473N?

Key specifications for SN5473N: Inclosure Configuration: DUAL-IN-LINE; Terminal Surface Treatment: SOLDER; Body Width: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN; Design Function and Quantity: 2 FLIP-FLOP, J-K, CLOCKED. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5962-00-118-6121 still in active supply?

NSN 5962-00-118-6121 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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