PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

330318Transistor

Ametek Programmable Power, Inc. · NSN 5961-00-088-5878 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-088-5878 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-088-5878. Primary manufacturer part number: 330318.
Features
  • Transistor — FSC 5961
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Mounting Method: TERMINAL
  • Voltage Rating in Volts Per Characteristic: 300.0 NOMINAL COLLECTOR TO BASE VOLTAGE, DC
  • Terminal Circle Diameter: 0.200 INCHES NOMINAL IN
  • Internal Configuration: JUNCTION CONTACT
  • Power Rating Per Characteristic: 1.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
  • Maximum Operating Temp Per Measurement Point: 165.0 CELSIUS JUNCTION DEGC
Applications
  • Applications requiring Plastic Enclosure construction
General Description

The Transistor, cataloged under National Stock Number 5961-00-088-5878, 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 Ametek Programmable Power, Inc.. Government technical data includes 12 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-088-5878
Primary Part Number330318
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerAmetek Programmable Power, Inc.
StatusCANCELLED
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Voltage Rating in Volts Per Characteristic300.0 NOMINAL COLLECTOR TO BASE VOLTAGE, DC
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Internal ConfigurationJUNCTION CONTACT
Power Rating Per Characteristic1.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
Maximum Operating Temp Per Measurement Point165.0 CELSIUS JUNCTION DEGC
Terminal Length0.487 INCHES NOMINAL IN
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Current Rating Per Characteristic1.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Semiconductor MaterialSILICON
MaterialPLASTIC ENCLOSURE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
1650-00-136-050526051-1 INTERCHANGEABLE
Filter Element,fluid
Parker-Hannifin Corporation Dba Control Systems Division
6625-00-781-72931183019P1 INTERCHANGEABLE
Meter,special Scale
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5950-00-807-8746 INTERCHANGEABLE
Transformer,power
5935-01-546-2069MDS-21 INTERCHANGEABLE
Backshell,electrical Connector
Itt Cannon
Cross-Reference Index
Part NumberManufacturer
330318 Ametek Programmable Power, Inc. (USA)
260511 Kidde-Fenwal, Llc (USA)
MDS-21 Freescale Semiconductor, Inc. (USA)
MPS-U10 Freescale Semiconductor, Inc. (USA)
260511 Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA)
12685-012 Systron-Donner Corp Microwave/instrument Div (USA)
MPS-U10 On Semiconductor Corporation (USA)
Related Parts
1650-00-136-0505INTERCHANGEABLE
FILTER ELEMENT,FLUID
26051-1
6625-00-781-7293INTERCHANGEABLE
METER,SPECIAL SCALE
1183019P1
5950-00-807-8746INTERCHANGEABLE
TRANSFORMER,POWER
5935-01-546-2069INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
MDS-21

Frequently Asked Questions

What is NSN 5961-00-088-5878?

NSN 5961-00-088-5878 is a Transistor, manufactured by Ametek Programmable Power, Inc., classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-088-5878?

NSN 5961-00-088-5878 has 7 cross-referenced part numbers: 330318 (Ametek Programmable Power, Inc.), 260511 (Kidde-Fenwal, Llc), MDS-21 (Freescale Semiconductor, Inc.), MPS-U10 (Freescale Semiconductor, Inc.), 260511 (Kidde Technologies, Inc Div Kidde Aerospace and Defense) and 2 more.

What NSN replaces 5961-00-088-5878?

There are 4 known substitutes for 5961-00-088-5878: 1650-00-136-0505, 6625-00-781-7293, 5950-00-807-8746 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 330318?

Key specifications for 330318: Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Mounting Method: TERMINAL; Overall Height: 0.165 INCHES MAXIMUM IN; Voltage Rating in Volts Per Characteristic: 300.0 NOMINAL COLLECTOR TO BASE VOLTAGE, DC. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-088-5878 still in active supply?

NSN 5961-00-088-5878 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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