PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

349-314-003Microcircuit,linear

L3harris Interstate Electronics Corporation · NSN 5962-01-241-9786 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-241-9786 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-241-9786. Primary manufacturer part number: 349-314-003.
Features
  • Microcircuit,linear — FSC 5962
  • Features Provided: HERMETICALLY SEALED AND W/CURRENT LIMITER AND HIGH CURRENT
  • Input Circuit Pattern: 1 INPUT
  • Inclosure Configuration: CAN
  • Inclosure Material: METAL
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
  • Body Height: 0.250 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
  • Design Function and Quantity: 1 REGULATOR, VOLTAGE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,linear, cataloged under National Stock Number 5962-01-241-9786, 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 L3harris Interstate Electronics Corporation. Government technical data includes 15 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-241-9786
Primary Part Number349-314-003
Item NameMicrocircuit,linear
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerL3harris Interstate Electronics Corporation
StatusACTIVE
Features ProvidedHERMETICALLY SEALED AND W/CURRENT LIMITER AND HIGH CURRENT
Input Circuit Pattern1 INPUT
Inclosure ConfigurationCAN
Inclosure MaterialMETAL
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Body Height0.250 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
Design Function and Quantity1 REGULATOR, VOLTAGE
Voltage Rating and Type Per Characteristic20.0 VOLTS MAXIMUM POWER SOURCE
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Case Outline Source and DesignatorTO-3 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
Body Length1.573 INCHES MAXIMUM IN
Terminal Type and Quantity3 PIN
Test Data Document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
Body Width1.050 INCHES MAXIMUM IN
Terminal Surface TreatmentSOLDER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5962-01-043-4930LM123K/883B INTERCHANGEABLE
Microcircuit,linear
National Semiconductor Corporation
5962-01-087-8519 INTERCHANGEABLE
Microcircuit,linear
5962-01-123-4944LM123K/883B INTERCHANGEABLE
Microcircuit,linear
National Semiconductor Corporation
5962-01-203-5849171919 INTERCHANGEABLE
Microcircuit,linear
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
LM123K/883B National Semiconductor Corporation (USA)
LM123K/883B Linear Technology Llc (USA)
SG123K/883B Microsemi Corp Analog Mixed Signal Group (USA)
349-314-003 PRIMARY L3harris Interstate Electronics Corporation (USA)
Related Parts
5962-01-043-4930INTERCHANGEABLE
MICROCIRCUIT,LINEAR
LM123K/883B
5962-01-087-8519INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-123-4944INTERCHANGEABLE
MICROCIRCUIT,LINEAR
LM123K/883B
5962-01-203-5849INTERCHANGEABLE
MICROCIRCUIT,LINEAR
171919

Frequently Asked Questions

What is NSN 5962-01-241-9786?

NSN 5962-01-241-9786 is a Microcircuit,linear, manufactured by L3harris Interstate Electronics Corporation, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-241-9786?

NSN 5962-01-241-9786 has 4 cross-referenced part numbers: LM123K/883B (National Semiconductor Corporation), LM123K/883B (Linear Technology Llc), SG123K/883B (Microsemi Corp Analog Mixed Signal Group), 349-314-003 (L3harris Interstate Electronics Corporation).

What NSN replaces 5962-01-241-9786?

There are 4 known substitutes for 5962-01-241-9786: 5962-01-043-4930, 5962-01-087-8519, 5962-01-123-4944 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 349-314-003?

Key specifications for 349-314-003: Features Provided: HERMETICALLY SEALED AND W/CURRENT LIMITER AND HIGH CURRENT; Input Circuit Pattern: 1 INPUT; Inclosure Configuration: CAN; Inclosure Material: METAL. 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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