PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-S-19500/454Transistor

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-01-124-0626 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-124-0626 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-124-0626. Primary manufacturer part number: MIL-S-19500/454.
Features
  • Transistor — FSC 5961
  • Mounting Method: TERMINAL
  • Voltage Rating in Volts Per Characteristic: 6.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN AND 250.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 200.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN
  • Electrode Internally-Electrically Connected to Case: COLLECTOR
  • Precious Material and Location: TERMINAL SURFACE OPTION GOLD
  • Terminal Length: 1.500 INCHES MINIMUM IN
  • Internal Configuration: JUNCTION CONTACT
  • Semiconductor Material: SILICON
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-124-0626, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-01-124-0626
Primary Part NumberMIL-S-19500/454
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
Mounting MethodTERMINAL
Voltage Rating in Volts Per Characteristic6.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN AND 250.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 200.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Precious Material and LocationTERMINAL SURFACE OPTION GOLD
Terminal Length1.500 INCHES MINIMUM IN
Internal ConfigurationJUNCTION CONTACT
Semiconductor MaterialSILICON
Precious MaterialGOLD
Specification/standard Data81349-MIL-S-19500/454 GOVERNMENT SPECIFICATION
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-5
Power Rating Per Characteristic15.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
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.).
Current Rating Per Characteristic2.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 0.50 AMPERES MAXIMUM BASE CURRENT, DC
Overall Diameter0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5315-00-054-4134544134 INTERCHANGEABLE
Pin,tapered,plain
U S Army Tank Automotive Command Amsta-Im-Mm
5950-00-080-5306 INTERCHANGEABLE
Transformer,power
4720-00-118-339440412 INTERCHANGEABLE
Hose,nonmetallic
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
7490-00-123-6019 INTERCHANGEABLE
Panel,rear
3040-00-314-14304501-205-G INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
5961-00-434-2800 INTERCHANGEABLE
Transistor
5961-00-458-9585 INTERCHANGEABLE
Transistor
5950-00-919-7671020-011-000 INTERCHANGEABLE
Transformer,power
Meggitt Safety Systems Inc
5961-01-007-6823 INTERCHANGEABLE
Transistor
4310-01-021-1447 INTERCHANGEABLE
Ring,compressor
Cross-Reference Index
Part NumberManufacturer
MIL-S-19500/454 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
345-213-014 L3harris Interstate Electronics Corporation (USA)
JANTX2N5662 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JANTXV2N5662 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
041CTL01P Technlogy for Cmmncations Intl (USA)
40084 Intersil Communications Inc. (USA)
40084 Renesas Electronics America Inc (USA)
MIL-PRF-19500/454 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
40412 Rca Corp Distribution and Special Products (USA)
40385 Rca Corp Distribution and Special Products (USA)
Related Parts
5315-00-054-4134INTERCHANGEABLE
PIN,TAPERED,PLAIN
544134
5950-00-080-5306INTERCHANGEABLE
TRANSFORMER,POWER
4720-00-118-3394INTERCHANGEABLE
HOSE,NONMETALLIC
40412
7490-00-123-6019INTERCHANGEABLE
PANEL,REAR
3040-00-314-1430INTERCHANGEABLE
CONNECTING LINK,RIGID
4501-205-G
5961-00-434-2800INTERCHANGEABLE
TRANSISTOR
5961-00-458-9585INTERCHANGEABLE
TRANSISTOR
5950-00-919-7671INTERCHANGEABLE
TRANSFORMER,POWER
020-011-000
5961-01-007-6823INTERCHANGEABLE
TRANSISTOR
4310-01-021-1447INTERCHANGEABLE
RING,COMPRESSOR
5961-01-022-5289INTERCHANGEABLE
TRANSISTOR
5961-01-023-6117INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-01-124-0626?

NSN 5961-01-124-0626 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 5961-01-124-0626?

NSN 5961-01-124-0626 has 10 cross-referenced part numbers: MIL-S-19500/454 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 345-213-014 (L3harris Interstate Electronics Corporation), JANTX2N5662 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), JANTXV2N5662 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 041CTL01P (Technlogy for Cmmncations Intl) and 5 more.

What NSN replaces 5961-01-124-0626?

There are 12 known substitutes for 5961-01-124-0626: 5315-00-054-4134, 5950-00-080-5306, 4720-00-118-3394 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-S-19500/454?

Key specifications for MIL-S-19500/454: Mounting Method: TERMINAL; End Item Identification: GENERATOR; Voltage Rating in Volts Per Characteristic: 6.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN AND 250.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 200.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN; Special Features: JUNCTION PATTERN ARRANGEMENT: NPN. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-01-124-0626 still in active supply?

NSN 5961-01-124-0626 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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