PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LM138KMicrocircuit,linear

National Semiconductor Corporation · NSN 5962-01-192-8603 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-192-8603 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-192-8603. Primary manufacturer part number: LM138K.
Features
  • Microcircuit,linear — FSC 5962
  • Features Provided: HERMETICALLY SEALED AND ADJUSTABLE AND W/RESISTOR AND POSITIVE OUTPUTS
  • Operating Temp Range: -55.0 TO 150.0 CELSIUS DEGC
  • Maximum Power Dissipation Rating: 50.0 WATTS
  • Terminal Surface Treatment: SOLDER
  • Inclosure Material: METAL
  • Design Function and Quantity: 1 REGULATOR, VOLTAGE
  • Voltage Rating and Type Per Characteristic: 35.0 VOLTS MAXIMUM POWER SOURCE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,linear, cataloged under National Stock Number 5962-01-192-8603, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 9 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
NSN5962-01-192-8603
Primary Part NumberLM138K
Item NameMicrocircuit,linear
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerNational Semiconductor Corporation
StatusACTIVE
Features ProvidedHERMETICALLY SEALED AND ADJUSTABLE AND W/RESISTOR AND POSITIVE OUTPUTS
Operating Temp Range-55.0 TO 150.0 CELSIUS DEGC
Maximum Power Dissipation Rating50.0 WATTS
Terminal Surface TreatmentSOLDER
Inclosure MaterialMETAL
Design Function and Quantity1 REGULATOR, VOLTAGE
Voltage Rating and Type Per Characteristic35.0 VOLTS MAXIMUM POWER SOURCE
Body Height0.250 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
Input Circuit Pattern2 INPUT
Inclosure ConfigurationCAN
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Body Width1.050 INCHES MAXIMUM IN
Case Outline Source and DesignatorTO-3 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
Terminal Type and Quantity3 PIN
Body Length1.573 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5962-01-112-5684LM138K STEEL INTERCHANGEABLE
Microcircuit,linear
National Semiconductor Corporation
5962-01-165-8918LM138K-MIL INTERCHANGEABLE
Microcircuit,linear
National Semiconductor Corporation
Cross-Reference Index
Part NumberManufacturer
C1155018C Rolls-Royce Power Engineering Plc. (GBR)
C1155018C Vosper Thornycroft Controls Ltd (GBR)
FV131001V/42 Vosper Thornycroft Controls Ltd (GBR)
FV131001V/42 Rolls-Royce Power Engineering Plc. (GBR)
91469693 Thales Sa (FRA)
856-010-138 Andrew Scicomm Inc (USA)
FV131001V ITEM 42 Vosper Thornycroft Controls Ltd (GBR)
LM138K National Semiconductor (uk) Ltd (GBR)
C1155018C Rolls-Royce Plc Naval Marine (GBR)
FV131001V ITEM 42 Rolls-Royce Plc Naval Marine (GBR)
LM138K PRIMARY National Semiconductor Corporation (USA)
FV131001V ITEM 42 Rolls-Royce Power Engineering Plc. (GBR)
LM138K Linear Technology Llc (USA)
LM138K National Semiconductor Corp (USA)
FV131001V/42 Rolls-Royce Plc Naval Marine (GBR)
Related Parts
5962-01-112-5684INTERCHANGEABLE
MICROCIRCUIT,LINEAR
LM138K STEEL
5962-01-165-8918INTERCHANGEABLE
MICROCIRCUIT,LINEAR
LM138K-MIL

Frequently Asked Questions

What is NSN 5962-01-192-8603?

NSN 5962-01-192-8603 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 5962-01-192-8603?

NSN 5962-01-192-8603 has 15 cross-referenced part numbers: C1155018C (Rolls-Royce Power Engineering Plc.), C1155018C (Vosper Thornycroft Controls Ltd), FV131001V/42 (Vosper Thornycroft Controls Ltd), FV131001V/42 (Rolls-Royce Power Engineering Plc.), 91469693 (Thales Sa) and 10 more.

What NSN replaces 5962-01-192-8603?

There are 2 known substitutes for 5962-01-192-8603: 5962-01-112-5684, 5962-01-165-8918. Verify interchangeability with system specifications before substitution.

What are the specifications of LM138K?

Key specifications for LM138K: Features Provided: HERMETICALLY SEALED AND ADJUSTABLE AND W/RESISTOR AND POSITIVE OUTPUTS; Operating Temp Range: -55.0 TO 150.0 CELSIUS DEGC; Maximum Power Dissipation Rating: 50.0 WATTS; Terminal Surface Treatment: SOLDER. 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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