PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LM340K-15Microcircuit,linear

National Semiconductor Corporation · NSN 5962-00-579-7738 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-00-579-7738 — this item is cataloged by the U.S. Government under National Stock Number 5962-00-579-7738. Primary manufacturer part number: LM340K-15.
Features
  • Microcircuit,linear — FSC 5962
  • Operating Temp Range: +0.0 TO 70.0 CELSIUS DEGC
  • Body Length: 1.560 INCHES NOMINAL IN
  • Case Outline Source and Designator: T0-3 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
  • Body Height: 0.350 INCHES NOMINAL IN
  • Terminal Surface Treatment: GOLD
  • Design Function and Quantity: 1 REGULATOR, VOLTAGE
  • Inclosure Material: METAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,linear, cataloged under National Stock Number 5962-00-579-7738, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-00-579-7738
Primary Part NumberLM340K-15
Item NameMicrocircuit,linear
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerNational Semiconductor Corporation
StatusACTIVE
Operating Temp Range+0.0 TO 70.0 CELSIUS DEGC
Body Length1.560 INCHES NOMINAL IN
Case Outline Source and DesignatorT0-3 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
Body Height0.350 INCHES NOMINAL IN
Terminal Surface TreatmentGOLD
Design Function and Quantity1 REGULATOR, VOLTAGE
Inclosure MaterialMETAL
Features ProvidedHERMETICALLY SEALED
Inclosure ConfigurationCAN
Body Width1.050 INCHES NOMINAL IN
Input Circuit Pattern1 INPUT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5962-01-087-9496 INTERCHANGEABLE
Microcircuit,linear
5315-01-127-0289100355 INTERCHANGEABLE
Pin,center
Huck International, Inc. Div Kingston Operations
5962-01-141-472236755 INTERCHANGEABLE
Microcircuit,linear
Thales Defense & Security Inc Dba Thales Communications Inc
4330-01-467-4133100355 INTERCHANGEABLE
Filter,fluid
Dh Instruments Inc.
Cross-Reference Index
Part NumberManufacturer
499-021-114 L3harris Interstate Electronics Corporation (USA)
115175-0019 Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
BO2502973 Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU)
045282 Systron-Donner Corp Microwave/instrument Div (USA)
932797L Racal Communications Systems Ltd (GBR)
932797 Racal Communications Systems Ltd (GBR)
LM340K-15 PRIMARY National Semiconductor Corporation (USA)
100-000355 Data General Corporation (USA)
UA7815KC Fairchild Semiconductor Corp (USA)
5L5443-002-01 Hensoldt Sensors Gmbh Div Seps (DEU)
100-355 Data General Corporation (USA)
522402G0015 Thales Six Gts France SAS (FRA)
LM340K15 National Semiconductor (uk) Ltd (GBR)
MC7815K Freescale Semiconductor, Inc. (USA)
007053306/IC1 Ministry of Defence (navy) Ships Support Agency (GBR)
932797 Thales Uk Limited Secure Communications and Information Systems (GBR)
5L5443-002-05 Hensoldt Sensors Gmbh Div Seps (DEU)
LM340KC15 National Semiconductor Corporation (USA)
932797L Thales Uk Limited Secure Communications and Information Systems (GBR)
Related Parts
5962-01-087-9496INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5315-01-127-0289INTERCHANGEABLE
PIN,CENTER
100355
5962-01-141-4722INTERCHANGEABLE
MICROCIRCUIT,LINEAR
36755
4330-01-467-4133INTERCHANGEABLE
FILTER,FLUID
100355

Frequently Asked Questions

What is NSN 5962-00-579-7738?

NSN 5962-00-579-7738 is a Microcircuit,linear, manufactured by National Semiconductor Corporation, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-00-579-7738?

NSN 5962-00-579-7738 has 19 cross-referenced part numbers: 499-021-114 (L3harris Interstate Electronics Corporation), 115175-0019 (Thales Usa, Inc. Div Air Mobility Solutions ("ams")), BO2502973 (Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S), 045282 (Systron-Donner Corp Microwave/instrument Div), 932797L (Racal Communications Systems Ltd) and 14 more.

What NSN replaces 5962-00-579-7738?

There are 4 known substitutes for 5962-00-579-7738: 5962-01-087-9496, 5315-01-127-0289, 5962-01-141-4722 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LM340K-15?

Key specifications for LM340K-15: Operating Temp Range: +0.0 TO 70.0 CELSIUS DEGC; Body Length: 1.560 INCHES NOMINAL IN; Case Outline Source and Designator: T0-3 JOINT ELECTRON DEVICE ENGINEERING COUNCIL; Body Height: 0.350 INCHES NOMINAL IN. 12 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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