PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40328Transistor

Rca Corp Receiving Tube Div · NSN 5961-00-254-3257 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-254-3257 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-254-3257. Primary manufacturer part number: 40328.
Features
  • Transistor — FSC 5961
  • Power Rating Per Characteristic: 35.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Mounting Facility Quantity: 2
  • Mounting Method: UNTHREADED HOLE(S)
  • Features Provided: HERMETICALLY SEALED CASE
  • Current Rating Per Characteristic: 1.00 AMPERES MAXIMUM BASE CURRENT, DC AND 2.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC
  • Overall Diameter: 0.620 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-254-3257, 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 Rca Corp Receiving Tube Div. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5961-00-254-3257
Primary Part Number40328
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerRca Corp Receiving Tube Div
StatusACTIVE
Power Rating Per Characteristic35.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
Mounting Facility Quantity2
Mounting MethodUNTHREADED HOLE(S)
Features ProvidedHERMETICALLY SEALED CASE
Current Rating Per Characteristic1.00 AMPERES MAXIMUM BASE CURRENT, DC AND 2.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Overall Diameter0.620 INCHES MAXIMUM IN
Internal ConfigurationJUNCTION CONTACT
Internal Junction ConfigurationNPN
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Voltage Rating in Volts Per Characteristic6.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Semiconductor MaterialSILICON
Terminal Type and Quantity2 UNINSULATED WIRE LEAD AND 1 CASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2910-00-106-206640328 INTERCHANGEABLE
Pump,fuel
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5120-00-263-4144 INTERCHANGEABLE
Socket,socket Wrench
3455-00-293-051545572 INTERCHANGEABLE
Cutter,milling,metal Slitting
Kennametal Inc. Div Kennametal Industrial Products Group
6680-00-489-6197 INTERCHANGEABLE
Transmitter,liquid Quantity
5950-00-876-4444X33994 INTERCHANGEABLE
Coil,radio Frequency
L3harris Technologies, Inc. Div Space and Airborne Systems
5133-01-095-6734 INTERCHANGEABLE
Drill,twist
Cross-Reference Index
Part NumberManufacturer
40328 Rca Corp Receiving Tube Div (USA)
Related Parts
2910-00-106-2066INTERCHANGEABLE
PUMP,FUEL
40328
5120-00-263-4144INTERCHANGEABLE
SOCKET,SOCKET WRENCH
3455-00-293-0515INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
45572
6680-00-489-6197INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
5950-00-876-4444INTERCHANGEABLE
COIL,RADIO FREQUENCY
X33994
5133-01-095-6734INTERCHANGEABLE
DRILL,TWIST

Frequently Asked Questions

What is NSN 5961-00-254-3257?

NSN 5961-00-254-3257 is a Transistor, manufactured by Rca Corp Receiving Tube Div, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-254-3257?

NSN 5961-00-254-3257 has 1 cross-referenced part number: 40328 (Rca Corp Receiving Tube Div).

What NSN replaces 5961-00-254-3257?

There are 6 known substitutes for 5961-00-254-3257: 2910-00-106-2066, 5120-00-263-4144, 3455-00-293-0515 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40328?

Key specifications for 40328: Power Rating Per Characteristic: 35.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION; Mounting Facility Quantity: 2; Mounting Method: UNTHREADED HOLE(S); Features Provided: HERMETICALLY SEALED CASE. 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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