PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-PRF-19500/504Transistor

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-01-497-0955 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-497-0955 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-497-0955. Primary manufacturer part number: MIL-PRF-19500/504.
Features
  • Transistor — FSC 5961
  • Specification/standard Data: 81349-MIL-PRF-19500/504 GOVERNMENT SPECIFICATION
  • Semiconductor Material: SILICON
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-3
  • Mounting Method: UNTHREADED HOLE(S)
  • Mounting Facility Quantity: 2
  • Voltage Rating in Volts Per Characteristic: 80.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 80.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 7.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
  • Terminal Type and Quantity: 1 CASE AND 2 PIN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-497-0955, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-497-0955
Primary Part NumberMIL-PRF-19500/504
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
Specification/standard Data81349-MIL-PRF-19500/504 GOVERNMENT SPECIFICATION
Semiconductor MaterialSILICON
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-3
Mounting MethodUNTHREADED HOLE(S)
Mounting Facility Quantity2
Voltage Rating in Volts Per Characteristic80.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 80.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 7.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Terminal Type and Quantity1 CASE AND 2 PIN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5961-01-062-7967 INTERCHANGEABLE
Transistor
5961-01-076-6492 INTERCHANGEABLE
Transistor
5961-01-106-4616 INTERCHANGEABLE
Transistor
5961-01-186-9424 INTERCHANGEABLE
Transistor
5961-01-198-1910 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
MIL-PRF-19500/504 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JAN2N6283 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5961-01-062-7967INTERCHANGEABLE
TRANSISTOR
5961-01-076-6492INTERCHANGEABLE
TRANSISTOR
5961-01-106-4616INTERCHANGEABLE
TRANSISTOR
5961-01-186-9424INTERCHANGEABLE
TRANSISTOR
5961-01-198-1910INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-01-497-0955?

NSN 5961-01-497-0955 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 5961-01-497-0955?

NSN 5961-01-497-0955 has 2 cross-referenced part numbers: MIL-PRF-19500/504 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), JAN2N6283 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5961-01-497-0955?

There are 5 known substitutes for 5961-01-497-0955: 5961-01-062-7967, 5961-01-076-6492, 5961-01-106-4616 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-PRF-19500/504?

Key specifications for MIL-PRF-19500/504: Specification/standard Data: 81349-MIL-PRF-19500/504 GOVERNMENT SPECIFICATION; Overall Width: 1.050 INCHES MAXIMUM IN; Semiconductor Material: SILICON; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-3. 10 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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