PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILS19500-37Transistor

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-00-269-3688 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-269-3688 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-269-3688. Primary manufacturer part number: MILS19500-37.
Features
  • Transistor — FSC 5961
  • Power Rating Per Characteristic: 500.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
  • Features Provided: HERMETICALLY SEALED CASE
  • Terminal Circle Diameter: 0.200 INCHES NOMINAL IN
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Mounting Method: TERMINAL
  • Overall Diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
  • Voltage Rating in Volts Per Characteristic: 45.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 45.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 4.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-269-3688, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-269-3688
Primary Part NumberMILS19500-37
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
StatusCANCELLED
Power Rating Per Characteristic500.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Features ProvidedHERMETICALLY SEALED CASE
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Diameter0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
Voltage Rating in Volts Per Characteristic45.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 45.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 4.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Specification/standard Data81349-MIL-S-19500/37 GOVERNMENT SPECIFICATION
Internal ConfigurationJUNCTION CONTACT
Test Data Document81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Semiconductor MaterialSILICON
Terminal Length1.500 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5961-00-615-5186 INTERCHANGEABLE
Transistor
5961-00-752-0432 INTERCHANGEABLE
Transistor
5961-00-755-64642N333A INTERCHANGEABLE
Transistor
Texas Instruments Incorporated
5961-00-809-9046 INTERCHANGEABLE
Transistor
5961-00-843-6883 INTERCHANGEABLE
Transistor
5961-00-882-8682 INTERCHANGEABLE
Transistor
5961-00-928-1006 INTERCHANGEABLE
Transistor
5961-01-283-2704 INTERCHANGEABLE
Transistor
5961-01-468-0658 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
MILS19500-37 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
2N333A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JAN2N333A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5961PL1216626 Jednolity Indeks Materialowy - Uniform Material Index (POL)
MIL-PRF-19500/37 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5961-00-615-5186INTERCHANGEABLE
TRANSISTOR
5961-00-752-0432INTERCHANGEABLE
TRANSISTOR
5961-00-755-6464INTERCHANGEABLE
TRANSISTOR
2N333A
5961-00-809-9046INTERCHANGEABLE
TRANSISTOR
5961-00-843-6883INTERCHANGEABLE
TRANSISTOR
5961-00-882-8682INTERCHANGEABLE
TRANSISTOR
5961-00-928-1006INTERCHANGEABLE
TRANSISTOR
5961-01-283-2704INTERCHANGEABLE
TRANSISTOR
5961-01-468-0658INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-00-269-3688?

NSN 5961-00-269-3688 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: cancelled.

What are the part numbers for NSN 5961-00-269-3688?

NSN 5961-00-269-3688 has 5 cross-referenced part numbers: MILS19500-37 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 2N333A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), JAN2N333A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5961PL1216626 (Jednolity Indeks Materialowy - Uniform Material Index), MIL-PRF-19500/37 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5961-00-269-3688?

There are 9 known substitutes for 5961-00-269-3688: 5961-00-615-5186, 5961-00-752-0432, 5961-00-755-6464 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILS19500-37?

Key specifications for MILS19500-37: Power Rating Per Characteristic: 500.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION; Features Provided: HERMETICALLY SEALED CASE; Terminal Circle Diameter: 0.200 INCHES NOMINAL IN; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-269-3688 still in active supply?

NSN 5961-00-269-3688 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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