PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HY386-37Transistor

Hyperion Industries Inc · NSN 5961-00-104-9950 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-104-9950 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-104-9950. Primary manufacturer part number: HY386-37.
Features
  • Transistor — FSC 5961
  • Semiconductor Material: SILICONSILICON
  • Voltage Rating in Volts Per Characteristic: 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 15.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 15.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
  • Features Provided: HERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
  • Electrode Internally-Electrically Connected to Case: COLLECTORCOLLECTOR
  • Current Rating Per Characteristic: 200.0 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC200.0 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Internal Configuration: JUNCTION CONTACTJUNCTION CONTACT
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-104-9950, 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 Hyperion Industries Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-104-9950
Primary Part NumberHY386-37
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerHyperion Industries Inc
StatusACTIVE
Semiconductor MaterialSILICONSILICON
Voltage Rating in Volts Per Characteristic40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 15.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 15.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Features ProvidedHERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
Electrode Internally-Electrically Connected to CaseCOLLECTORCOLLECTOR
Current Rating Per Characteristic200.0 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC200.0 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Internal ConfigurationJUNCTION CONTACTJUNCTION CONTACT
Terminal Type and Quantity3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD
Power Rating Per Characteristic360.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION360.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Terminal Circle Diameter0.100 INCHES NOMINAL0.100 INCHES NOMINAL IN
Internal Junction ConfigurationNPNNPN
Mounting MethodTERMINALTERMINAL
Terminal Length0.500 INCHES MINIMUM0.500 INCHES MINIMUM IN
Overall Diameter0.230 INCHES MAXIMUM0.230 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5961-00-005-7749 INTERCHANGEABLE
Transistor
5961-00-121-745130720008 INTERCHANGEABLE
Transistor
Entron Industries Limited Partnership Dba Entron Industries Property Div
5961-00-350-8347SMB610342 INTERCHANGEABLE
Transistor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5961-00-763-1159594B20 INTERCHANGEABLE
Transistor
Cardwell Condenser Corp Lapointe-Admiral Div
5961-00-866-48102N708 INTERCHANGEABLE
Transistor
Texas Instruments Incorporated
5961-00-954-6100 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
HY386-37 Hyperion Industries Inc (USA)
2N708 Fairchild Semiconductor Corp (USA)
HY386-37 Dsk Engineering and Technology Inc (USA)
Related Parts
5961-00-005-7749INTERCHANGEABLE
TRANSISTOR
5961-00-121-7451INTERCHANGEABLE
TRANSISTOR
30720008
5961-00-350-8347INTERCHANGEABLE
TRANSISTOR
SMB610342
5961-00-763-1159INTERCHANGEABLE
TRANSISTOR
594B20
5961-00-866-4810INTERCHANGEABLE
TRANSISTOR
2N708
5961-00-954-6100INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-00-104-9950?

NSN 5961-00-104-9950 is a Transistor, manufactured by Hyperion Industries Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-104-9950?

NSN 5961-00-104-9950 has 3 cross-referenced part numbers: HY386-37 (Hyperion Industries Inc), 2N708 (Fairchild Semiconductor Corp), HY386-37 (Dsk Engineering and Technology Inc).

What NSN replaces 5961-00-104-9950?

There are 6 known substitutes for 5961-00-104-9950: 5961-00-005-7749, 5961-00-121-7451, 5961-00-350-8347 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HY386-37?

Key specifications for HY386-37: Semiconductor Material: SILICONSILICON; Voltage Rating in Volts Per Characteristic: 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 15.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 15.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN; Features Provided: HERMETICALLY SEALED CASEHERMETICALLY SEALED CASE; Overall Length: 0.210 INCHES MAXIMUM0.210 INCHES MAXIMUM IN. 14 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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