PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

200040Transistor

Astronics Test Systems Inc · NSN 5961-00-978-4674 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-978-4674 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-978-4674. Primary manufacturer part number: 200040.
Features
  • Transistor — FSC 5961
  • Semiconductor Material: SILICON
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Overall Diameter: 0.335 INCHES MAXIMUM IN
  • Features Provided: HERMETICALLY SEALED CASE
  • Power Rating Per Characteristic: 400.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Voltage Rating in Volts Per Characteristic: 30.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN
  • Terminal Length: 1.500 INCHES MINIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-978-4674, 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 Astronics Test Systems Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-978-4674
Primary Part Number200040
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerAstronics Test Systems Inc
StatusACTIVE
Semiconductor MaterialSILICON
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Overall Diameter0.335 INCHES MAXIMUM IN
Features ProvidedHERMETICALLY SEALED CASE
Power Rating Per Characteristic400.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Voltage Rating in Volts Per Characteristic30.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN
Terminal Length1.500 INCHES MINIMUM IN
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Mounting MethodTERMINAL
Internal ConfigurationJUNCTION CONTACT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5962-00-489-0017 INTERCHANGEABLE
Microcircuit,digital
5961-00-992-5497200063 INTERCHANGEABLE
Semiconductor Devices,unitized
Astronics Test Systems Inc
4820-01-380-2595200040-001 INTERCHANGEABLE
Seat,valve
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
3439-01-400-12871121-0262-P5 INTERCHANGEABLE
Tip,suction Device,desoldering
Pace, Incorporated Dba Pace Worldwide Inc.
6515-01-470-4888 INTERCHANGEABLE
Airway,nasopharyngeal
6545-01-591-213420-0040 INTERCHANGEABLE
Triage Kit,tactical
North American Rescue, Llc
5340-01-615-5044200040 INTERCHANGEABLE
Bracket,mounting
Tim Price Inc. Dba Tim Price Inc
Cross-Reference Index
Part NumberManufacturer
SSB1468 Texas Instruments Incorporated (USA)
200040 PRIMARY Astronics Test Systems Inc (USA)
Related Parts
5962-00-489-0017INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5961-00-992-5497INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
200063
4820-01-380-2595INTERCHANGEABLE
SEAT,VALVE
200040-001
3439-01-400-1287INTERCHANGEABLE
TIP,SUCTION DEVICE,DESOLDERING
1121-0262-P5
6515-01-470-4888INTERCHANGEABLE
AIRWAY,NASOPHARYNGEAL
6545-01-591-2134INTERCHANGEABLE
TRIAGE KIT,TACTICAL
20-0040
5340-01-615-5044INTERCHANGEABLE
BRACKET,MOUNTING
200040

Frequently Asked Questions

What is NSN 5961-00-978-4674?

NSN 5961-00-978-4674 is a Transistor, manufactured by Astronics Test Systems Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-978-4674?

NSN 5961-00-978-4674 has 2 cross-referenced part numbers: SSB1468 (Texas Instruments Incorporated), 200040 (Astronics Test Systems Inc).

What NSN replaces 5961-00-978-4674?

There are 7 known substitutes for 5961-00-978-4674: 5962-00-489-0017, 5961-00-992-5497, 4820-01-380-2595 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 200040?

Key specifications for 200040: Special Features: JUNCTION PATTERN ARRANGEMENT: NPN; Semiconductor Material: SILICON; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Overall Diameter: 0.335 INCHES MAXIMUM IN. 12 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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