PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LM7912CKMicrocircuit,linear

National Semiconductor Corporation · NSN 5962-01-128-3890 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-128-3890 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-128-3890. Primary manufacturer part number: LM7912CK.
Features
  • Microcircuit,linear — FSC 5962
  • Features Provided: HERMETICALLY SEALED AND MONOLITHIC AND NEGATIVE OUTPUTS AND POSITIVE OUTPUTS
  • Inclosure Material: METAL
  • Precious Material and Location: TERMINAL SURFACE GOLD
  • Test Data Document: 81349-MIL-M-38510 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Body Height: 0.250 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
  • Maximum Power Dissipation Rating: 5.8 WATTS
  • 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 5962-01-128-3890, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 27 commercial cross-references from 18 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5962-01-128-3890
Primary Part NumberLM7912CK
Item NameMicrocircuit,linear
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerNational Semiconductor Corporation
StatusCANCELLED
Features ProvidedHERMETICALLY SEALED AND MONOLITHIC AND NEGATIVE OUTPUTS AND POSITIVE OUTPUTS
Inclosure MaterialMETAL
Precious Material and LocationTERMINAL SURFACE GOLD
Test Data Document81349-MIL-M-38510 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Body Height0.250 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
Maximum Power Dissipation Rating5.8 WATTS
Design Function and Quantity1 REGULATOR, VOLTAGE
Terminal Surface TreatmentGOLD
Voltage Rating and Type Per Characteristic35.0 VOLTS MAXIMUM POWER SOURCE
Specification/standard Data81349-MIL-M-38510/115 GOVERNMENT SPECIFICATION
Terminal Type and Quantity3 PIN
Input Circuit Pattern1 INPUT
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Body Width0.990 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN
Inclosure ConfigurationCAN
Body Length1.439 INCHES MINIMUM AND 1.573 INCHES MAXIMUM IN
Precious MaterialGOLD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5962-01-050-4693UA7912KC INTERCHANGEABLE
Microcircuit,linear
National Semiconductor (uk) Ltd
5962-01-100-8948 INTERCHANGEABLE
Microcircuit,linear
5962-01-128-3891 INTERCHANGEABLE
Microcircuit,linear
5962-01-148-4363 INTERCHANGEABLE
Microcircuit,linear
5962-01-151-4531 INTERCHANGEABLE
Microcircuit,linear
5962-01-157-2249 INTERCHANGEABLE
Microcircuit,linear
5962-01-157-4447 INTERCHANGEABLE
Microcircuit,linear
5962-01-162-5569 INTERCHANGEABLE
Microcircuit,linear
5962-01-180-3113 INTERCHANGEABLE
Microcircuit,linear
5962-01-198-2141 INTERCHANGEABLE
Microcircuit,linear
Cross-Reference Index
Part NumberManufacturer
LM7912CK National Semiconductor Corporation (USA)
7890024-048 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
MC7912AK/833B Freescale Semiconductor, Inc. (USA)
5962-3811506BYC Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
04040754-001 Getronics Government Solutions Llc (USA)
M38510/11506BYX Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5962-3811506BYX Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-M-38510/115 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
477-1825-003 The Boeing Company Div Legacy Boeing Hb1 (USA)
MC7912T Bae Systems Information and Electronic Systems Integration Inc. (USA)
UA7912KC Fairchild Semiconductor Corp Components Group Sub of Schlumberger Ltd (USA)
115644-0006 Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
LM120K12-883 Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems (USA)
M38510/11506BYC Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JM38510/11506BYC Adelco Elektronik Gmbh (DEU)
UA7912KC Fairchild Semiconductor Corp (USA)
E500060-002 Sci Systems Inc (USA)
5962-3811506BYB Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
178-0325 Autek Systems Corp (USA)
LM7912CK National Semiconductor Corp (USA)
Related Parts
5962-01-050-4693INTERCHANGEABLE
MICROCIRCUIT,LINEAR
UA7912KC
5962-01-100-8948INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-128-3891INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-148-4363INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-151-4531INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-157-2249INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-157-4447INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-162-5569INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-180-3113INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-198-2141INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-233-4912INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-269-5939INTERCHANGEABLE
MICROCIRCUIT,LINEAR

Frequently Asked Questions

What is NSN 5962-01-128-3890?

NSN 5962-01-128-3890 is a Microcircuit,linear, manufactured by National Semiconductor Corporation, classified under FSC 5962 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5962-01-128-3890?

NSN 5962-01-128-3890 has 27 cross-referenced part numbers: LM7912CK (National Semiconductor Corporation), 7890024-048 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), MC7912AK/833B (Freescale Semiconductor, Inc.), 5962-3811506BYC (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 04040754-001 (Getronics Government Solutions Llc) and 22 more.

What NSN replaces 5962-01-128-3890?

There are 12 known substitutes for 5962-01-128-3890: 5962-01-050-4693, 5962-01-100-8948, 5962-01-128-3891 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LM7912CK?

Key specifications for LM7912CK: Features Provided: HERMETICALLY SEALED AND MONOLITHIC AND NEGATIVE OUTPUTS AND POSITIVE OUTPUTS; Inclosure Material: METAL; Precious Material and Location: TERMINAL SURFACE GOLD; Test Data Document: 81349-MIL-M-38510 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5962-01-128-3890 still in active supply?

NSN 5962-01-128-3890 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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