PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40240Transistor

Rca Corp Government and Commercial Systems Commercial Commications Systems Div · NSN 5961-00-554-0088 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-554-0088 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-554-0088. Primary manufacturer part number: 40240.
Features
  • Transistor — FSC 5961
  • Semiconductor Material: SILICON
  • Terminal Length: 0.500 INCHES MINIMUM IN
  • Mounting Method: TERMINAL
  • Voltage Rating in Volts Per Characteristic: 20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 3.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
  • Terminal Circle Diameter: 0.100 INCHES MAXIMUM IN
  • Electrode Internally-Electrically Connected to Case: COLLECTOR
  • Internal Configuration: JUNCTION CONTACT
Applications
  • Applications requiring Plastic Enclosure construction
General Description

The Transistor, cataloged under National Stock Number 5961-00-554-0088, 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 Government and Commercial Systems Commercial Commications Systems Div. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-554-0088
Primary Part Number40240
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerRca Corp Government and Commercial Systems Commercial Commications Systems Div
StatusACTIVE
Semiconductor MaterialSILICON
Terminal Length0.500 INCHES MINIMUM IN
Mounting MethodTERMINAL
Voltage Rating in Volts Per Characteristic20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 3.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Terminal Circle Diameter0.100 INCHES MAXIMUM IN
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Internal ConfigurationJUNCTION CONTACT
Power Rating Per Characteristic180.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Current Rating Per Characteristic20.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
MaterialPLASTIC ENCLOSURE
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2530-00-006-6259F17681 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
3110-01-267-008240240 INTERCHANGEABLE
Bearing,ball,annular
L & R Manufacturing Company
4310-01-333-193940240 INTERCHANGEABLE
Compressor,rotary
Aps Systems, Inc Dba Eidal International Corp
6680-01-539-718540240 INTERCHANGEABLE
Switch,liquid Level
Hdt Expeditionary Systems Inc
5305-01-547-97748T-1572 INTERCHANGEABLE
Screw,cap,socket Head
Caterpillar Inc Div Caterpillar Defense
3010-01-632-776640240 INTERCHANGEABLE
Nrp,actuator Lso WS
Exlar Corporation
4820-01-691-818440240 INTERCHANGEABLE
Valve Core
Hutchinson Industries, Inc Div Defense and Industry
Cross-Reference Index
Part NumberManufacturer
40240 Rca Corp Government and Commercial Systems Commercial Commications Systems Div (USA)
SK3117 Rca Corp Government and Commercial Systems Commercial Commications Systems Div (USA)
Related Parts
2530-00-006-6259INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
F17681
3110-01-267-0082INTERCHANGEABLE
BEARING,BALL,ANNULAR
40240
4310-01-333-1939INTERCHANGEABLE
COMPRESSOR,ROTARY
40240
6680-01-539-7185INTERCHANGEABLE
SWITCH,LIQUID LEVEL
40240
5305-01-547-9774INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
8T-1572
3010-01-632-7766INTERCHANGEABLE
NRP,ACTUATOR LSO WS
40240
4820-01-691-8184INTERCHANGEABLE
VALVE CORE
40240

Frequently Asked Questions

What is NSN 5961-00-554-0088?

NSN 5961-00-554-0088 is a Transistor, manufactured by Rca Corp Government and Commercial Systems Commercial Commications Systems Div, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-554-0088?

NSN 5961-00-554-0088 has 2 cross-referenced part numbers: 40240 (Rca Corp Government and Commercial Systems Commercial Commications Systems Div), SK3117 (Rca Corp Government and Commercial Systems Commercial Commications Systems Div).

What NSN replaces 5961-00-554-0088?

There are 7 known substitutes for 5961-00-554-0088: 2530-00-006-6259, 3110-01-267-0082, 4310-01-333-1939 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40240?

Key specifications for 40240: Semiconductor Material: SILICON; Terminal Length: 0.500 INCHES MINIMUM IN; Overall Width: 0.205 INCHES MAXIMUM IN; Mounting Method: TERMINAL. 15 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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