PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

606-0038-901Semiconductor Devices,unitized

Seismic Engineering Co · NSN 5961-00-777-3186 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-777-3186 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-777-3186. Primary manufacturer part number: 606-0038-901.
Features
  • Semiconductor Devices,unitized — FSC 5961
  • Mounting Method: TERMINAL
  • Terminal Length: 0.500 INCHES MINIMUM IN
  • Overall Diameter: 0.370 INCHES MAXIMUM IN
  • Component Name and Quantity: 2 TRANSISTOR
  • Power Rating Per Characteristic: 600.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION ALL TRANSISTOR
  • Test Data Document: 81349-MIL-PRF-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.).
  • Voltage Rating in Volts Per Characteristic: 60.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 60.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN ALL TRANSISTOR
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-00-777-3186, 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 Seismic Engineering Co. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-777-3186
Primary Part Number606-0038-901
Item NameSemiconductor Devices,unitized
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerSeismic Engineering Co
StatusCANCELLED
Mounting MethodTERMINAL
Terminal Length0.500 INCHES MINIMUM IN
Overall Diameter0.370 INCHES MAXIMUM IN
Component Name and Quantity2 TRANSISTOR
Power Rating Per Characteristic600.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION ALL TRANSISTOR
Test Data Document81349-MIL-PRF-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.).
Voltage Rating in Volts Per Characteristic60.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 60.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN ALL TRANSISTOR
Specification/standard Data81348-MIL-PRF-19500/336 GOVERNMENT SPECIFICATION
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Current Rating Per Characteristic50.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC ALL TRANSISTOR
Semiconductor MaterialSILICON ALL TRANSISTOR
Terminal Type and Quantity6 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5961-00-006-9054 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-00-079-6908 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-00-435-3726 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-01-128-3885 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-01-141-0591 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-01-235-2227 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-01-367-2825A3255926-1 INTERCHANGEABLE
Semiconductor Devices,unitized
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5961-01-389-7107G492096-619 INTERCHANGEABLE
Semiconductor Devices,unitized
Raytheon Company Dba Raytheon Co
5961-01-524-4298 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-01-710-6350 INTERCHANGEABLE
Semiconductor Devices,unitized
Cross-Reference Index
Part NumberManufacturer
606-0038-901 Seismic Engineering Co (USA)
JANTX2N3811A Adelco Elektronik Gmbh (DEU)
TB401-R-060-201GS Raytheon Systems Ltd (GBR)
MIL-PRF-19500/336 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
338977-002 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
JANTX2N3811 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JAN2N3811 Freescale Semiconductor, Inc. (USA)
10133117 Nimikkeistokeskus Ncb Finland (FIN)
L02958 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
JANTX2N3811 Adelco Elektronik Gmbh (DEU)
534737-3 Raytheon Company Dba Raytheon (USA)
Related Parts
5961-00-006-9054INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-00-079-6908INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-00-435-3726INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-01-128-3885INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-01-141-0591INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-01-235-2227INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-01-367-2825INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
A3255926-1
5961-01-389-7107INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
G492096-619
5961-01-524-4298INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-01-710-6350INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED

Frequently Asked Questions

What is NSN 5961-00-777-3186?

NSN 5961-00-777-3186 is a Semiconductor Devices,unitized, manufactured by Seismic Engineering Co, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-777-3186?

NSN 5961-00-777-3186 has 11 cross-referenced part numbers: 606-0038-901 (Seismic Engineering Co), JANTX2N3811A (Adelco Elektronik Gmbh), TB401-R-060-201GS (Raytheon Systems Ltd), MIL-PRF-19500/336 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 338977-002 (Lockheed Martin Corporation Div Rms - Mitchel Field) and 6 more.

What NSN replaces 5961-00-777-3186?

There are 10 known substitutes for 5961-00-777-3186: 5961-00-006-9054, 5961-00-079-6908, 5961-00-435-3726 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 606-0038-901?

Key specifications for 606-0038-901: Mounting Method: TERMINAL; Terminal Length: 0.500 INCHES MINIMUM IN; Overall Diameter: 0.370 INCHES MAXIMUM IN; Overall Length: 0.260 INCHES MAXIMUM IN. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-777-3186 still in active supply?

NSN 5961-00-777-3186 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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