PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-S-19500/102Transistor

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-01-066-7179 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-066-7179 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-066-7179. Primary manufacturer part number: MIL-S-19500/102.
Features
  • Transistor — FSC 5961
  • Current Rating Per Characteristic: 7.50 AMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Terminal Length: 0.550 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN
  • Overall Diameter: 1.130 INCHES MAXIMUM IN
  • Voltage Rating in Volts Per Characteristic: 25.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
  • Semiconductor Material: SILICON
  • Mounting Method: TERMINAL
  • 3 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-066-7179, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-066-7179
Primary Part NumberMIL-S-19500/102
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Current Rating Per Characteristic7.50 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Terminal Length0.550 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN
Overall Diameter1.130 INCHES MAXIMUM IN
Voltage Rating in Volts Per Characteristic25.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Semiconductor MaterialSILICON
Mounting MethodTERMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5961-00-226-8696 INTERCHANGEABLE
Transistor
5961-00-893-9563 INTERCHANGEABLE
Transistor
5961-00-978-6052 INTERCHANGEABLE
Transistor
5961-00-995-4664 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
MIL-S-19500/102 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-19500/102 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JANTX2N1016B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5961-00-226-8696INTERCHANGEABLE
TRANSISTOR
5961-00-893-9563INTERCHANGEABLE
TRANSISTOR
5961-00-978-6052INTERCHANGEABLE
TRANSISTOR
5961-00-995-4664INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-01-066-7179?

NSN 5961-01-066-7179 is a Transistor, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-066-7179?

NSN 5961-01-066-7179 has 3 cross-referenced part numbers: MIL-S-19500/102 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-19500/102 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), JANTX2N1016B (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5961-01-066-7179?

There are 4 known substitutes for 5961-01-066-7179: 5961-00-226-8696, 5961-00-893-9563, 5961-00-978-6052 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-S-19500/102?

Key specifications for MIL-S-19500/102: Current Rating Per Characteristic: 7.50 AMPERES MAXIMUM COLLECTOR CURRENT, DC; Special Features: JUNCTION PATTERN ARRANGEMENT: NPN; Terminal Length: 0.550 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN; Overall Diameter: 1.130 INCHES MAXIMUM IN. 8 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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