PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ST1-517Transistor

General Motors Corp Delco Electronics Div · NSN 5961-01-075-2169 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-075-2169 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-075-2169. Primary manufacturer part number: ST1-517.
Features
  • Transistor — FSC 5961
  • Current Rating Per Characteristic: 4.00 AMPERES MAXIMUM BASE CURRENT, DC AND 10.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-3
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC
  • Mounting Method: UNTHREADED HOLE(S)
  • Internal Configuration: JUNCTION CONTACT
  • Terminal Type and Quantity: 1 CASE AND 2 PIN
  • Mounting Facility Quantity: 2
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-075-2169, 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 General Motors Corp Delco Electronics Div. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-075-2169
Primary Part NumberST1-517
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerGeneral Motors Corp Delco Electronics Div
StatusACTIVE
Current Rating Per Characteristic4.00 AMPERES MAXIMUM BASE CURRENT, DC AND 10.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-3
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Mounting MethodUNTHREADED HOLE(S)
Internal ConfigurationJUNCTION CONTACT
Terminal Type and Quantity1 CASE AND 2 PIN
Mounting Facility Quantity2
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Overall Diameter0.875 INCHES MAXIMUM IN
Features ProvidedHERMETICALLY SEALED CASE
Semiconductor MaterialSILICON
Power Rating Per Characteristic125.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
Voltage Rating in Volts Per Characteristic500.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 250.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2530-00-278-65771517 INTERCHANGEABLE
Lining,friction
Cmbf Products Inc
Cross-Reference Index
Part NumberManufacturer
ST1-517 General Motors Corp Delco Electronics Div (USA)
DTS517 General Motors Corp Delco Electronics Div (USA)
ST1-517 Coastcast Corp (USA)
Related Parts
2530-00-278-6577INTERCHANGEABLE
LINING,FRICTION
1517

Frequently Asked Questions

What is NSN 5961-01-075-2169?

NSN 5961-01-075-2169 is a Transistor, manufactured by General Motors Corp Delco Electronics Div, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-075-2169?

NSN 5961-01-075-2169 has 3 cross-referenced part numbers: ST1-517 (General Motors Corp Delco Electronics Div), DTS517 (General Motors Corp Delco Electronics Div), ST1-517 (Coastcast Corp).

What NSN replaces 5961-01-075-2169?

There is 1 known substitute for 5961-01-075-2169: 2530-00-278-6577. Verify interchangeability with system specifications before substitution.

What are the specifications of ST1-517?

Key specifications for ST1-517: Current Rating Per Characteristic: 4.00 AMPERES MAXIMUM BASE CURRENT, DC AND 10.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-3; Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC; Special Features: JUNCTION PATTERN ARRANGEMENT: NPN. 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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