PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43730-3Transistor

Mirion Technologies (canberra), Inc. · NSN 5961-00-892-0800 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-892-0800 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-892-0800. Primary manufacturer part number: 43730-3.
Features
  • Transistor — FSC 5961
  • Specification/standard Data: 81349-MIL-S-19500/126 GOVERNMENT SPECIFICATION
  • Terminal Length: 1.500 INCHES MINIMUM IN
  • Electrode Internally-Electrically Connected to Case: BASE
  • Features Provided: HERMETICALLY SEALED CASE
  • Overall Diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
  • Current Rating Per Characteristic: 300.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Semiconductor Material: GERMANIUM
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-892-0800, 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 Mirion Technologies (canberra), Inc.. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 28 commercial cross-references from 25 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
NSN5961-00-892-0800
Primary Part Number43730-3
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMirion Technologies (canberra), Inc.
StatusCANCELLED
Specification/standard Data81349-MIL-S-19500/126 GOVERNMENT SPECIFICATION
Terminal Length1.500 INCHES MINIMUM IN
Electrode Internally-Electrically Connected to CaseBASE
Features ProvidedHERMETICALLY SEALED CASE
Overall Diameter0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
Current Rating Per Characteristic300.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Semiconductor MaterialGERMANIUM
Power Rating Per Characteristic150.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Mounting MethodTERMINAL
Test Data Document81349-MIL-S-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.).
Criticality Code JustificationFEAT
Internal ConfigurationJUNCTION CONTACT
Voltage Rating in Volts Per Characteristic25.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 25.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5360-00-014-0813201084 INTERCHANGEABLE
Spring,flat
Raytheon Company
4920-00-070-2188 INTERCHANGEABLE
Manifold,test,press
5930-00-171-0238TG5 INTERCHANGEABLE
Switch,rotary
Nsf Controls Limited
5950-00-230-76362994456-2 INTERCHANGEABLE
Reactor
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5961-00-260-1669117127 INTERCHANGEABLE
Transistor
Fluke Corp
5120-00-331-6152560577 INTERCHANGEABLE
Presetting Tool,tube
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
1560-00-340-993812615 INTERCHANGEABLE
Flange,exhaust Pipe
Solar Turbines Incorporated Dba Solar Turbines Incorporated
5961-00-409-1627 INTERCHANGEABLE
Transistor
2520-00-447-2221T93-16B INTERCHANGEABLE
Gear,transmission
Borg-Warner Corp
5935-00-489-2678ST5M1348TR5B INTERCHANGEABLE
Connector,plug,electrical
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
43730-3 Mirion Technologies (canberra), Inc. (USA)
014-124 Ampex Great Britain Ltd (GBR)
201084 Astronics Test Systems Inc (USA)
Q0073 Emcore Corporation Div Concord Division (USA)
5961PL1279131 Jednolity Indeks Materialowy - Uniform Material Index (POL)
67300-2N585 Lockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr (USA)
DMS 89127B Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
4907975-00 Culver City Hall Div City of Culver (USA)
GE8 General Electric Co Semi-Conductor Products Dept Power Components Opn (USA)
TG11 Beckman Instruments Inc Eeg Facility Sub of Smith Kline/beckman Corp (USA)
JAN2N1304 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
TG5 Viasys Respiratory Care Inc. Dba Biosys Healthcare (USA)
3212098-10 Ampex Data Systems Corp Computer Products Div (USA)
TG5 Beckman Instruments Inc Eeg Facility Sub of Smith Kline/beckman Corp (USA)
2N1304 Joint Electron Device Engineering Council
969080 Data Products Corp (USA)
2N1304 Freescale Semiconductor, Inc. (USA)
JAN2N1304A Adelco Elektronik Gmbh (DEU)
345-111-007 L3harris Interstate Electronics Corporation (USA)
B20421 Mbda Uk Ltd (GBR)
Related Parts
5360-00-014-0813INTERCHANGEABLE
SPRING,FLAT
201084
4920-00-070-2188INTERCHANGEABLE
MANIFOLD,TEST,PRESS
5930-00-171-0238INTERCHANGEABLE
SWITCH,ROTARY
TG5
5950-00-230-7636INTERCHANGEABLE
REACTOR
2994456-2
5961-00-260-1669INTERCHANGEABLE
TRANSISTOR
117127
5120-00-331-6152INTERCHANGEABLE
PRESETTING TOOL,TUBE
560577
1560-00-340-9938INTERCHANGEABLE
FLANGE,EXHAUST PIPE
12615
5961-00-409-1627INTERCHANGEABLE
TRANSISTOR
2520-00-447-2221INTERCHANGEABLE
GEAR,TRANSMISSION
T93-16B
5935-00-489-2678INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
ST5M1348TR5B
5961-00-554-0291INTERCHANGEABLE
TRANSISTOR
5940-00-705-6711INTERCHANGEABLE
TERMINAL,LUG
7056711

Frequently Asked Questions

What is NSN 5961-00-892-0800?

NSN 5961-00-892-0800 is a Transistor, manufactured by Mirion Technologies (canberra), Inc., classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-892-0800?

NSN 5961-00-892-0800 has 28 cross-referenced part numbers: 43730-3 (Mirion Technologies (canberra), Inc.), 014-124 (Ampex Great Britain Ltd), 201084 (Astronics Test Systems Inc), Q0073 (Emcore Corporation Div Concord Division), 5961PL1279131 (Jednolity Indeks Materialowy - Uniform Material Index) and 23 more.

What NSN replaces 5961-00-892-0800?

There are 12 known substitutes for 5961-00-892-0800: 5360-00-014-0813, 4920-00-070-2188, 5930-00-171-0238 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43730-3?

Key specifications for 43730-3: Specification/standard Data: 81349-MIL-S-19500/126 GOVERNMENT SPECIFICATION; Overall Length: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Terminal Length: 1.500 INCHES MINIMUM IN; Electrode Internally-Electrically Connected to Case: BASE. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-892-0800 still in active supply?

NSN 5961-00-892-0800 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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