PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LM109KSTEELMicrocircuit,linear

National Semiconductor Corporation · NSN 5962-01-318-0258 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-318-0258 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-318-0258. Primary manufacturer part number: LM109KSTEEL.
Features
  • Microcircuit,linear — FSC 5962
  • Inclosure Material: METAL
  • Design Function and Quantity: 1 REGULATOR, VOLTAGE
  • Inclosure Configuration: CAN
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
  • Case Outline Source and Designator: TO-3 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
  • 2 verified cross-references
  • Primary manufacturer: National Semiconductor Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,linear, cataloged under National Stock Number 5962-01-318-0258, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5962-01-318-0258
Primary Part NumberLM109KSTEEL
Item NameMicrocircuit,linear
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerNational Semiconductor Corporation
StatusACTIVE
Inclosure MaterialMETAL
Design Function and Quantity1 REGULATOR, VOLTAGE
Inclosure ConfigurationCAN
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Case Outline Source and DesignatorTO-3 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5962-00-370-2637434710-02 INTERCHANGEABLE
Microcircuit,linear
Bae Systems Controls Inc
5962-01-019-2260AR28-01 INTERCHANGEABLE
Microcircuit,linear
Eldec Aerospace Corp
5962-01-074-4268 INTERCHANGEABLE
Microcircuit,linear
5962-01-078-6989351-1307-010 INTERCHANGEABLE
Microcircuit,linear
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
LM109KSTEEL National Semiconductor Corporation (USA)
UA109KM Fairchild Semiconductor Corp (USA)
Related Parts
5962-00-370-2637INTERCHANGEABLE
MICROCIRCUIT,LINEAR
434710-02
5962-01-019-2260INTERCHANGEABLE
MICROCIRCUIT,LINEAR
AR28-01
5962-01-074-4268INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-078-6989INTERCHANGEABLE
MICROCIRCUIT,LINEAR
351-1307-010

Frequently Asked Questions

What is NSN 5962-01-318-0258?

NSN 5962-01-318-0258 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 5962-01-318-0258?

NSN 5962-01-318-0258 has 2 cross-referenced part numbers: LM109KSTEEL (National Semiconductor Corporation), UA109KM (Fairchild Semiconductor Corp).

What NSN replaces 5962-01-318-0258?

There are 4 known substitutes for 5962-01-318-0258: 5962-00-370-2637, 5962-01-019-2260, 5962-01-074-4268 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LM109KSTEEL?

Key specifications for LM109KSTEEL: Inclosure Material: METAL; Design Function and Quantity: 1 REGULATOR, VOLTAGE; Inclosure Configuration: CAN; Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC. 5 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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