PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SD19456Microcircuit,digital

National Semiconductor Corporation · NSN 5962-00-539-0682 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-00-539-0682 — this item is cataloged by the U.S. Government under National Stock Number 5962-00-539-0682. Primary manufacturer part number: SD19456.
Features
  • Microcircuit,digital — FSC 5962
  • Body Width: 0.280 INCHES NOMINAL IN
  • Input Circuit Pattern: HEX 1 INPUT
  • Design Function and Quantity: 6 INVERTER
  • Inclosure Material: SILICON
  • Features Provided: HERMETICALLY SEALED
  • Body Height: 0.200 INCHES NOMINAL IN
  • Body Length: 0.785 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-00-539-0682, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-00-539-0682
Primary Part NumberSD19456
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerNational Semiconductor Corporation
StatusACTIVE
Body Width0.280 INCHES NOMINAL IN
Input Circuit PatternHEX 1 INPUT
Design Function and Quantity6 INVERTER
Inclosure MaterialSILICON
Features ProvidedHERMETICALLY SEALED
Body Height0.200 INCHES NOMINAL IN
Body Length0.785 INCHES NOMINAL IN
Inclosure ConfigurationDUAL-IN-LINE
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5962-00-145-9829578R558H02 INTERCHANGEABLE
Microcircuit,digital
Northrop Grumman Support Services Corp
5962-00-172-8342SN35362 INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5962-00-283-42922784353-1 INTERCHANGEABLE
Microcircuit,digital
Honeywell Intl Inc Defense Avionics Systems
5962-00-410-8354 INTERCHANGEABLE
Microcircuit,digital
5962-00-491-1281301895 INTERCHANGEABLE
Microcircuit,digital
Northrop Grumman Corp Electronic Systems Defensive System Div
5962-00-503-8035HL52202 INTERCHANGEABLE
Microcircuit,digital
Fairchild Semiconductor Corp
5962-00-714-1791394771-2 INTERCHANGEABLE
Microcircuit,digital
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
5962-01-015-9408402670-4 INTERCHANGEABLE
Microcircuit,digital
Aimtron Systems, Llc
5962-01-040-5153SN5404J INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5962-01-085-61792887856-1 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
SD19456 PRIMARY National Semiconductor Corporation (USA)
SN5404J Texas Instruments Incorporated (USA)
226638-000 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
S5404F Philips Semiconductors Inc (USA)
Related Parts
5962-00-145-9829INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
578R558H02
5962-00-172-8342INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN35362
5962-00-283-4292INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
2784353-1
5962-00-410-8354INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-00-491-1281INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
301895
5962-00-503-8035INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
HL52202
5962-00-714-1791INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
394771-2
5962-01-015-9408INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
402670-4
5962-01-040-5153INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN5404J
5962-01-085-6179INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
2887856-1
5962-01-097-0005INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN5404J
5962-01-169-6657INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5404DM

Frequently Asked Questions

What is NSN 5962-00-539-0682?

NSN 5962-00-539-0682 is a Microcircuit,digital, manufactured by National Semiconductor Corporation, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-00-539-0682?

NSN 5962-00-539-0682 has 4 cross-referenced part numbers: SD19456 (National Semiconductor Corporation), SN5404J (Texas Instruments Incorporated), 226638-000 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), S5404F (Philips Semiconductors Inc).

What NSN replaces 5962-00-539-0682?

There are 12 known substitutes for 5962-00-539-0682: 5962-00-145-9829, 5962-00-172-8342, 5962-00-283-4292 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SD19456?

Key specifications for SD19456: Body Width: 0.280 INCHES NOMINAL IN; Input Circuit Pattern: HEX 1 INPUT; Design Function and Quantity: 6 INVERTER; Inclosure Material: SILICON. 10 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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