PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52-057-039Transistor

Astec America Inc. · NSN 5961-00-230-7993 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-230-7993 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-230-7993. Primary manufacturer part number: 52-057-039.
Features
  • Transistor — FSC 5961
  • Voltage Rating in Volts Per Characteristic: 30.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 30.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC
  • Mounting Method: UNTHREADED HOLE(S)
  • Internal Configuration: JUNCTION CONTACT
  • Power Rating Per Characteristic: 40.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
  • Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS JUNCTION DEGC
  • Semiconductor Material: SILICON
  • Mounting Facility Quantity: 1
Applications
  • Applications requiring Plastic Enclosure construction
General Description

The Transistor, cataloged under National Stock Number 5961-00-230-7993, 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 Astec America Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 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
NSN5961-00-230-7993
Primary Part Number52-057-039
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerAstec America Inc.
StatusACTIVE
Voltage Rating in Volts Per Characteristic30.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 30.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC
Mounting MethodUNTHREADED HOLE(S)
Internal ConfigurationJUNCTION CONTACT
Power Rating Per Characteristic40.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
Maximum Operating Temp Per Measurement Point150.0 CELSIUS JUNCTION DEGC
Semiconductor MaterialSILICON
Mounting Facility Quantity1
Current Rating Per Characteristic2.00 AMPERES MAXIMUM BASE CURRENT, DC AND 3.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
MaterialPLASTIC ENCLOSURE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5133-00-189-9299 INTERCHANGEABLE
Drill,twist
4330-00-931-2473CM424-5 INTERCHANGEABLE
Filter Element,fluid
Facet (oklahoma) Llc
5950-00-945-0388200154 INTERCHANGEABLE
Inductor
Thales Security Systems Uk Limited
5315-00-987-2559F19562 INTERCHANGEABLE
Pin,shoe Guide
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
4130-01-342-082020015-4 INTERCHANGEABLE
Crankcase,compressor,refrigerati
Blissfield Manufacturing Company
6530-01-536-3430200154 INTERCHANGEABLE
Water Inlet Valve
Steris Corporation Dba Steris Applied Sterilization Technololgies
Cross-Reference Index
Part NumberManufacturer
52-057-039 PRIMARY Astec America Inc. (USA)
200154 Astronics Test Systems Inc (USA)
MJE370 Adelco Elektronik Gmbh (DEU)
MJE370A Adelco Elektronik Gmbh (DEU)
BS3686 Thermo Electron Manufacturing Limited T/a Thermo Fisher Scientific (GBR)
1-958001-001 Lockheed Martin Librascope Corporation (USA)
MJE370 Freescale Semiconductor, Inc. (USA)
4710002-00 Eip Microwave Inc (USA)
Related Parts
5133-00-189-9299INTERCHANGEABLE
DRILL,TWIST
4330-00-931-2473INTERCHANGEABLE
FILTER ELEMENT,FLUID
CM424-5
5950-00-945-0388INTERCHANGEABLE
INDUCTOR
200154
5315-00-987-2559INTERCHANGEABLE
PIN,SHOE GUIDE
F19562
4130-01-342-0820INTERCHANGEABLE
CRANKCASE,COMPRESSOR,REFRIGERATI
20015-4
6530-01-536-3430INTERCHANGEABLE
WATER INLET VALVE
200154

Frequently Asked Questions

What is NSN 5961-00-230-7993?

NSN 5961-00-230-7993 is a Transistor, manufactured by Astec America Inc., classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-230-7993?

NSN 5961-00-230-7993 has 8 cross-referenced part numbers: 52-057-039 (Astec America Inc.), 200154 (Astronics Test Systems Inc), MJE370 (Adelco Elektronik Gmbh), MJE370A (Adelco Elektronik Gmbh), BS3686 (Thermo Electron Manufacturing Limited T/a Thermo Fisher Scientific) and 3 more.

What NSN replaces 5961-00-230-7993?

There are 6 known substitutes for 5961-00-230-7993: 5133-00-189-9299, 4330-00-931-2473, 5950-00-945-0388 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 52-057-039?

Key specifications for 52-057-039: Special Features: JUNCTION PATTERN ARRANGEMENT: PNP; Overall Height: 0.105 INCHES MAXIMUM IN; Voltage Rating in Volts Per Characteristic: 30.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 30.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC; Mounting Method: UNTHREADED HOLE(S). 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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