PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LM120K5Microcircuit,digital

National Semiconductor Corporation · NSN 5962-01-041-4529 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-041-4529 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-041-4529. Primary manufacturer part number: LM120K5.
Features
  • Microcircuit,digital — FSC 5962
  • Design Function and Quantity: 1 REGULATOR, VOLTAGE
  • 3 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,digital, cataloged under National Stock Number 5962-01-041-4529, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-041-4529
Primary Part NumberLM120K5
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerNational Semiconductor Corporation
StatusACTIVE
Design Function and Quantity1 REGULATOR, VOLTAGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5962-01-076-05753168060 INTERCHANGEABLE
Microcircuit,linear
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5962-01-190-519972-00977-001 INTERCHANGEABLE
Microcircuit,linear
Raytheon Company
6645-01-599-231171000-301-1 INTERCHANGEABLE
Clock,master Regulating
The Boeing Company
Cross-Reference Index
Part NumberManufacturer
LM120K5 PRIMARY National Semiconductor Corporation (USA)
LM320K5 National Semiconductor Corporation (USA)
7100301-1 Electrodynamics Inc Div L3harris Electrodynamics Inc (USA)
Related Parts
5962-01-076-0575INTERCHANGEABLE
MICROCIRCUIT,LINEAR
3168060
5962-01-190-5199INTERCHANGEABLE
MICROCIRCUIT,LINEAR
72-00977-001
6645-01-599-2311INTERCHANGEABLE
CLOCK,MASTER REGULATING
71000-301-1

Frequently Asked Questions

What is NSN 5962-01-041-4529?

NSN 5962-01-041-4529 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 5962-01-041-4529?

NSN 5962-01-041-4529 has 3 cross-referenced part numbers: LM120K5 (National Semiconductor Corporation), LM320K5 (National Semiconductor Corporation), 7100301-1 (Electrodynamics Inc Div L3harris Electrodynamics Inc).

What NSN replaces 5962-01-041-4529?

There are 3 known substitutes for 5962-01-041-4529: 5962-01-076-0575, 5962-01-190-5199, 6645-01-599-2311. Verify interchangeability with system specifications before substitution.

What are the specifications of LM120K5?

Key specifications for LM120K5: Design Function and Quantity: 1 REGULATOR, VOLTAGE. 1 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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