PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

373421-2Microcircuit,digital

Telephonics Corporation · NSN 5962-00-147-4469 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-00-147-4469 — this item is cataloged by the U.S. Government under National Stock Number 5962-00-147-4469. Primary manufacturer part number: 373421-2.
Features
  • Microcircuit,digital — FSC 5962
  • Operating Temp Range: +0.0 TO 70.0 CELSIUS DEGC
  • Inclosure Material: CERAMIC AND GLASS
  • Body Height: 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
  • Maximum Power Dissipation Rating: 220.0 MILLIWATTS
  • Time Rating Per Chacteristic: 93.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 108.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
  • Features Provided: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND MEDIUM POWER AND MEDIUM SPEED
  • Inclosure Configuration: DUAL-IN-LINE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-00-147-4469, 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 Telephonics Corporation. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-00-147-4469
Primary Part Number373421-2
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerTelephonics Corporation
StatusACTIVE
Operating Temp Range+0.0 TO 70.0 CELSIUS DEGC
Inclosure MaterialCERAMIC AND GLASS
Body Height0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
Maximum Power Dissipation Rating220.0 MILLIWATTS
Time Rating Per Chacteristic93.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 108.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
Features ProvidedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND MEDIUM POWER AND MEDIUM SPEED
Inclosure ConfigurationDUAL-IN-LINE
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Body Length0.660 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
Input Circuit Pattern3 INPUT
Body Width0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Case Outline Source and DesignatorT0-116 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
Test Data Document00752-373421 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Design Function and Quantity1 MULTIVIBRATOR, MONOSTABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5962-00-403-45195SN74121J-00 INTERCHANGEABLE
Microcircuit,digital
Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division
5962-01-262-7135 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
SN74121J Texas Instruments Incorporated (USA)
373421-2 Philips Semiconductors Inc (USA)
SN20392J Texas Instruments Incorporated (USA)
373421-2 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
373421-2 PRIMARY Telephonics Corporation (USA)
N74121F Philips Semiconductors Inc (USA)
Related Parts
5962-00-403-4519INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5SN74121J-00
5962-01-262-7135INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5962-00-147-4469?

NSN 5962-00-147-4469 is a Microcircuit,digital, manufactured by Telephonics Corporation, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-00-147-4469?

NSN 5962-00-147-4469 has 6 cross-referenced part numbers: SN74121J (Texas Instruments Incorporated), 373421-2 (Philips Semiconductors Inc), SN20392J (Texas Instruments Incorporated), 373421-2 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), 373421-2 (Telephonics Corporation) and 1 more.

What NSN replaces 5962-00-147-4469?

There are 2 known substitutes for 5962-00-147-4469: 5962-00-403-4519, 5962-01-262-7135. Verify interchangeability with system specifications before substitution.

What are the specifications of 373421-2?

Key specifications for 373421-2: Operating Temp Range: +0.0 TO 70.0 CELSIUS DEGC; Inclosure Material: CERAMIC AND GLASS; Body Height: 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN; Maximum Power Dissipation Rating: 220.0 MILLIWATTS. 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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