PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40406Transistor

Renesas Electronics America Inc · NSN 5961-00-436-8959 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-436-8959 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-436-8959. Primary manufacturer part number: 40406.
Features
  • Transistor — FSC 5961
  • Overall Diameter: 0.370 INCHES MAXIMUM IN
  • Mounting Method: TERMINAL
  • Electrode Internally-Electrically Connected to Case: COLLECTOR
  • Terminal Circle Diameter: 0.200 INCHES NOMINAL IN
  • Internal Configuration: JUNCTION CONTACT
  • Current Rating Per Characteristic: 0.70 AMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-436-8959, 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 Renesas Electronics America Inc. 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-436-8959
Primary Part Number40406
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerRenesas Electronics America Inc
StatusACTIVE
Overall Diameter0.370 INCHES MAXIMUM IN
Mounting MethodTERMINAL
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Internal ConfigurationJUNCTION CONTACT
Current Rating Per Characteristic0.70 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Features ProvidedHERMETICALLY SEALED CASE
Power Rating Per Characteristic1.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
Semiconductor MaterialSILICON
Terminal Length1.500 INCHES MINIMUM IN
Voltage Rating in Volts Per Characteristic40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5935-00-223-05772Z2636-4 INTERCHANGEABLE
Clamp,cable,electrical Connector
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3220-00-277-958240-406 INTERCHANGEABLE
Saw,jig,woodworking
Delta Intl Machinery Corp
4720-00-433-967040406 INTERCHANGEABLE
Hose,air Duct
The Dewey Electronics Corporation
5307-01-114-7916 INTERCHANGEABLE
Stud,ball
5961-01-145-334340406 INTERCHANGEABLE
Transistor
Contraves Inc
5935-01-149-2540M85049/41-4A INTERCHANGEABLE
Clamp,cable,electrical Connector
Sae International Dba Sae International
5120-01-604-49044040-6 INTERCHANGEABLE
Step Plate,mechanical Puller
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5995-01-725-382640406 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Flexco Microwave Inc
Cross-Reference Index
Part NumberManufacturer
40406 Rca Corp Distribution and Special Products (USA)
007000400 Kustom Electronics Inc (USA)
40406 PRIMARY Renesas Electronics America Inc (USA)
40406 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
Related Parts
5935-00-223-0577INTERCHANGEABLE
CLAMP,CABLE,ELECTRICAL CONNECTOR
2Z2636-4
3220-00-277-9582INTERCHANGEABLE
SAW,JIG,WOODWORKING
40-406
4720-00-433-9670INTERCHANGEABLE
HOSE,AIR DUCT
40406
5307-01-114-7916INTERCHANGEABLE
STUD,BALL
5961-01-145-3343INTERCHANGEABLE
TRANSISTOR
40406
5935-01-149-2540INTERCHANGEABLE
CLAMP,CABLE,ELECTRICAL CONNECTOR
M85049/41-4A
5120-01-604-4904INTERCHANGEABLE
STEP PLATE,MECHANICAL PULLER
4040-6
5995-01-725-3826INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40406

Frequently Asked Questions

What is NSN 5961-00-436-8959?

NSN 5961-00-436-8959 is a Transistor, manufactured by Renesas Electronics America Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-436-8959?

NSN 5961-00-436-8959 has 4 cross-referenced part numbers: 40406 (Rca Corp Distribution and Special Products), 007000400 (Kustom Electronics Inc), 40406 (Renesas Electronics America Inc), 40406 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin).

What NSN replaces 5961-00-436-8959?

There are 8 known substitutes for 5961-00-436-8959: 5935-00-223-0577, 3220-00-277-9582, 4720-00-433-9670 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40406?

Key specifications for 40406: Overall Diameter: 0.370 INCHES MAXIMUM IN; Overall Length: 0.260 INCHES MAXIMUM IN; Mounting Method: TERMINAL; Electrode Internally-Electrically Connected to Case: COLLECTOR. 15 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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