PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LM120K-12/883BMicrocircuit,linear

National Semiconductor Corporation · NSN 5962-01-108-3383 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-108-3383 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-108-3383. Primary manufacturer part number: LM120K-12/883B.
Features
  • Microcircuit,linear — FSC 5962
  • Inclosure Material: GLASS AND METAL
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
  • Design Function and Quantity: 1 REGULATOR, VOLTAGE
  • Test Data Document: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
  • Maximum Power Dissipation Rating: 5.6 WATTS
  • Features Provided: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS
  • Body Height: 0.250 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,linear, cataloged under National Stock Number 5962-01-108-3383, 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 13 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
NSN5962-01-108-3383
Primary Part NumberLM120K-12/883B
Item NameMicrocircuit,linear
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerNational Semiconductor Corporation
StatusACTIVE
Inclosure MaterialGLASS AND METAL
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Design Function and Quantity1 REGULATOR, VOLTAGE
Test Data Document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
Maximum Power Dissipation Rating5.6 WATTS
Features ProvidedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS
Body Height0.250 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
Body Width0.990 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN
Input Circuit Pattern1 INPUT
Inclosure ConfigurationCAN
Terminal Surface TreatmentTIN
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Body Length1.439 INCHES MINIMUM AND 1.573 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5962-01-009-8846LM120K12-883B INTERCHANGEABLE
Microcircuit,linear
National Semiconductor Corporation
5962-01-068-1676 INTERCHANGEABLE
Microcircuit,linear
5962-01-121-3777 INTERCHANGEABLE
Microcircuit,digital
5962-01-158-9901954568-1 INTERCHANGEABLE
Microcircuit,linear
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
LM120K-12/883B National Semiconductor Corporation (USA)
UA7912KMQB Fairchild Semiconductor Corp (USA)
406400 Cardion Inc (USA)
7558691/01YB Hq Electronic Systems Div Air Force Systems Command (USA)
Related Parts
5962-01-009-8846INTERCHANGEABLE
MICROCIRCUIT,LINEAR
LM120K12-883B
5962-01-068-1676INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-121-3777INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-158-9901INTERCHANGEABLE
MICROCIRCUIT,LINEAR
954568-1

Frequently Asked Questions

What is NSN 5962-01-108-3383?

NSN 5962-01-108-3383 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 5962-01-108-3383?

NSN 5962-01-108-3383 has 4 cross-referenced part numbers: LM120K-12/883B (National Semiconductor Corporation), UA7912KMQB (Fairchild Semiconductor Corp), 406400 (Cardion Inc), 7558691/01YB (Hq Electronic Systems Div Air Force Systems Command).

What NSN replaces 5962-01-108-3383?

There are 4 known substitutes for 5962-01-108-3383: 5962-01-009-8846, 5962-01-068-1676, 5962-01-121-3777 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LM120K-12/883B?

Key specifications for LM120K-12/883B: Inclosure Material: GLASS AND METAL; Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC; Design Function and Quantity: 1 REGULATOR, VOLTAGE; Test Data Document: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).. 13 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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