PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

QG26Semiconductor Device,diode

Nautel Limited · NSN 5961-00-057-0386 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-057-0386 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-057-0386. Primary manufacturer part number: QG26.
Features
  • Semiconductor Device,diode — FSC 5961
  • Voltage Tolerance in Percent: -5.0 TO 5.0
  • Overall Diameter: 0.215 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
  • Electrode Internally-Electrically Connected to Case: CATHODE
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR DEGC
  • Voltage Rating in Volts Per Characteristic: 5.6 NOMINAL NOMINAL REGULATOR VOLTAGE
  • Mounting Method: TERMINAL
  • Current Rating Per Characteristic: 45.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT AND 162.00 MILLIAMPERES MAXIMUM MAXIMUM DC CURRENT IN REVERSE BREAKDOWN REGION
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Silicon Semiconductor construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-057-0386, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Nautel Limited. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 42 commercial cross-references from 30 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
NSN5961-00-057-0386
Primary Part NumberQG26
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerNautel Limited
StatusCANCELLED
Voltage Tolerance in Percent-5.0 TO 5.0
Overall Diameter0.215 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
Electrode Internally-Electrically Connected to CaseCATHODE
Maximum Operating Temp Per Measurement Point175.0 CELSIUS AMBIENT AIR DEGC
Voltage Rating in Volts Per Characteristic5.6 NOMINAL NOMINAL REGULATOR VOLTAGE
Mounting MethodTERMINAL
Current Rating Per Characteristic45.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT AND 162.00 MILLIAMPERES MAXIMUM MAXIMUM DC CURRENT IN REVERSE BREAKDOWN REGION
Terminal Length1.000 INCHES MINIMUM IN
Features ProvidedHERMETICALLY SEALED CASE
Power Rating Per Characteristic1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
MaterialSILICON SEMICONDUCTOR
Test Data Document81349-MIL-PRF-19500 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.).
Specification/standard Data81349-MIL-PRF19500/115 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5961-00-001-3103353-6532-041 INTERCHANGEABLE
Semiconductor Device,diode
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5961-00-023-4244L00871 INTERCHANGEABLE
Semiconductor Device,diode
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5961-00-035-4898 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-050-9196 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-131-8267LVA56A INTERCHANGEABLE
Semiconductor Device,diode
Optek Technology, Inc
5961-00-350-8549 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-400-1982 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-403-9147 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-494-4914 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-502-4742353-6532-042 INTERCHANGEABLE
Semiconductor Device,diode
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
QG26 Nautel Limited (CAN)
WZ1077 Western Semiconductors Div (USA)
L531002741 Lockheed Martin Librascope Corporation (USA)
174-26729-13 Gte Communication Systems Corp (USA)
1N3827A Texas Instruments Incorporated (USA)
20-162003 Adage Inc (USA)
005ITT61202ABVC Alcatel-Lucent Norway As (NOR)
1N3827A Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
201670 PC 107 Superior Electric Holding Group Llc Div Specialty Product Technologies (USA)
19A115008P4 General Electric Co Mobile Communications Business Div (USA)
JAN1N3827AA Adelco Elektronik Gmbh (DEU)
MIL-S-19500/115 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
X03367 Mbda Uk Ltd (GBR)
111178-01 Rolm Corp Mil Spec Computers (USA)
LVA56A Trw Electronics and Defense Sector Rf Devices (USA)
RELEASE2316 Electronic Industries Association
JANTX1N3827A Naval Sea Systems Command (USA)
202642 PC 107 Superior Electric Holding Group Llc Div Specialty Product Technologies (USA)
SV1006 Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp (USA)
QG261 Nautel Limited (CAN)
Related Parts
5961-00-001-3103INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
353-6532-041
5961-00-023-4244INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
L00871
5961-00-035-4898INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-050-9196INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-131-8267INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
LVA56A
5961-00-350-8549INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-400-1982INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-403-9147INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-494-4914INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-502-4742INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
353-6532-042
5961-00-592-1743INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
3020-00-656-4689INTERCHANGEABLE
GEAR ASSEMBLY,SPUR
151011

Frequently Asked Questions

What is NSN 5961-00-057-0386?

NSN 5961-00-057-0386 is a Semiconductor Device,diode, manufactured by Nautel Limited, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-057-0386?

NSN 5961-00-057-0386 has 42 cross-referenced part numbers: QG26 (Nautel Limited), WZ1077 (Western Semiconductors Div), L531002741 (Lockheed Martin Librascope Corporation), 174-26729-13 (Gte Communication Systems Corp), 1N3827A (Texas Instruments Incorporated) and 37 more.

What NSN replaces 5961-00-057-0386?

There are 12 known substitutes for 5961-00-057-0386: 5961-00-001-3103, 5961-00-023-4244, 5961-00-035-4898 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of QG26?

Key specifications for QG26: Voltage Tolerance in Percent: -5.0 TO 5.0; Overall Diameter: 0.215 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN; Electrode Internally-Electrically Connected to Case: CATHODE; Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR DEGC. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-057-0386 still in active supply?

NSN 5961-00-057-0386 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.
PartsTable Design LLC · partstable.com