PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N6660Transistor

Micro Uspd Inc · NSN 5961-01-096-8159 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-096-8159 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-096-8159. Primary manufacturer part number: 2N6660.
Features
  • Transistor — FSC 5961
  • Semiconductor Material: SILICON
  • Power Rating Per Characteristic: 6.25 WATTS MAXIMUM TOTAL POWER DISSIPATION
  • Voltage Rating in Volts Per Characteristic: 15.0 MAXIMUM FORWARD GATE TO SOURCE VOLTAGE AND 60.0 MAXIMUM DRAIN TO SOURCE VOLTAGE AND 60.0 MAXIMUM DRAIN TO GATE VOLTAGE
  • Mounting Method: TERMINAL
  • Specification/standard Data: 80131-RELEASE6675 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-39
  • Terminal Length: 0.500 INCHES MINIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-096-8159, 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 Micro Uspd Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-096-8159
Primary Part Number2N6660
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMicro Uspd Inc
StatusACTIVE
Semiconductor MaterialSILICON
Power Rating Per Characteristic6.25 WATTS MAXIMUM TOTAL POWER DISSIPATION
Voltage Rating in Volts Per Characteristic15.0 MAXIMUM FORWARD GATE TO SOURCE VOLTAGE AND 60.0 MAXIMUM DRAIN TO SOURCE VOLTAGE AND 60.0 MAXIMUM DRAIN TO GATE VOLTAGE
Mounting MethodTERMINAL
Specification/standard Data80131-RELEASE6675 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-39
Terminal Length0.500 INCHES MINIMUM IN
Overall Diameter0.335 INCHES MAXIMUM IN
Terminal Circle Diameter0.210 INCHES MAXIMUM IN
Internal ConfigurationFIELD EFFECT-DUAL GATE
Current Rating Per Characteristic2.00 MILLIAMPERES MAXIMUM FORWARD GATE CURRENT AND 2.00 AMPERES MAXIMUM DRAIN CURRENT
Features ProvidedHERMETICALLY SEALED CASE
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5961-01-030-8676 INTERCHANGEABLE
Transistor
5961-01-077-5438019-005436 INTERCHANGEABLE
Transistor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5961-01-081-3429 INTERCHANGEABLE
Transistor
5961-01-084-2583 INTERCHANGEABLE
Transistor
5961-01-098-4480 INTERCHANGEABLE
Transistor
5961-01-145-72552N6659 INTERCHANGEABLE
Transistor
Siliconix Incorporated Div Siliconix
5961-01-187-8068 INTERCHANGEABLE
Transistor
5961-01-188-6384 INTERCHANGEABLE
Transistor
5961-01-201-95733130186G001 INTERCHANGEABLE
Transistor
L3harris Technologies, Inc.
Cross-Reference Index
Part NumberManufacturer
2N6660 Micro Uspd Inc (USA)
1686-637 Woodward, Inc. (USA)
2N6660 Electronic Industries Association
RELEASE6675 Electronic Industries Association
2N6660 Supertex Inc. (USA)
MIL-PRF-19500/547 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5800583-942210.101 Hensoldt Sensors Gmbh (DEU)
Related Parts
5961-01-030-8676INTERCHANGEABLE
TRANSISTOR
5961-01-077-5438INTERCHANGEABLE
TRANSISTOR
019-005436
5961-01-081-3429INTERCHANGEABLE
TRANSISTOR
5961-01-084-2583INTERCHANGEABLE
TRANSISTOR
5961-01-098-4480INTERCHANGEABLE
TRANSISTOR
5961-01-145-7255INTERCHANGEABLE
TRANSISTOR
2N6659
5961-01-187-8068INTERCHANGEABLE
TRANSISTOR
5961-01-188-6384INTERCHANGEABLE
TRANSISTOR
5961-01-201-9573INTERCHANGEABLE
TRANSISTOR
3130186G001

Frequently Asked Questions

What is NSN 5961-01-096-8159?

NSN 5961-01-096-8159 is a Transistor, manufactured by Micro Uspd Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-096-8159?

NSN 5961-01-096-8159 has 7 cross-referenced part numbers: 2N6660 (Micro Uspd Inc), 1686-637 (Woodward, Inc.), 2N6660 (Electronic Industries Association), RELEASE6675 (Electronic Industries Association), 2N6660 (Supertex Inc.) and 2 more.

What NSN replaces 5961-01-096-8159?

There are 9 known substitutes for 5961-01-096-8159: 5961-01-030-8676, 5961-01-077-5438, 5961-01-081-3429 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2N6660?

Key specifications for 2N6660: Overall Length: 0.260 INCHES MAXIMUM IN; Semiconductor Material: SILICON; Power Rating Per Characteristic: 6.25 WATTS MAXIMUM TOTAL POWER DISSIPATION; Voltage Rating in Volts Per Characteristic: 15.0 MAXIMUM FORWARD GATE TO SOURCE VOLTAGE AND 60.0 MAXIMUM DRAIN TO SOURCE VOLTAGE AND 60.0 MAXIMUM DRAIN TO GATE VOLTAGE. 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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