PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

280-21050-101Transistor

Stmicroelectronics Inc · NSN 5961-01-236-4440 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-236-4440 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-236-4440. Primary manufacturer part number: 280-21050-101.
Features
  • Transistor — FSC 5961
  • Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS AMBIENT AIR DEGC
  • Semiconductor Material: SILICON
  • Nuclear Hardness Critical Feature: HARDENED
  • Voltage Rating in Volts Per Characteristic: 4.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN AND 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, WITH BASE SHORT-CIRCUITED TO EMITTER
  • 3 verified cross-references
  • Primary manufacturer: Stmicroelectronics Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-236-4440, 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 Stmicroelectronics Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-236-4440
Primary Part Number280-21050-101
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerStmicroelectronics Inc
StatusACTIVE
Maximum Operating Temp Per Measurement Point125.0 CELSIUS AMBIENT AIR DEGC
Semiconductor MaterialSILICON
Nuclear Hardness Critical FeatureHARDENED
Voltage Rating in Volts Per Characteristic4.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN AND 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, WITH BASE SHORT-CIRCUITED TO EMITTER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3020-00-052-55031412585-45 INTERCHANGEABLE
Gear,spur
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-00-053-34421412585-30 INTERCHANGEABLE
Gear,spur
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-00-053-34621412585-70 INTERCHANGEABLE
Gear,spur
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-00-053-34701412585-80 INTERCHANGEABLE
Gear,spur
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-00-054-45361412585-120 INTERCHANGEABLE
Gear,spur
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3455-00-231-348610400 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
3020-00-876-04661412585-46 INTERCHANGEABLE
Gear,spur
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3110-01-031-515309081-09196 INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
5330-01-099-2567 INTERCHANGEABLE
Packing,preformed
5340-01-109-9557 INTERCHANGEABLE
Plug,expansion
Cross-Reference Index
Part NumberManufacturer
280-21050-101 PRIMARY Stmicroelectronics Inc (USA)
280-21050-101 The Boeing Company Div Defense (USA)
45040 Acrian Inc (USA)
Related Parts
3020-00-052-5503INTERCHANGEABLE
GEAR,SPUR
1412585-45
3020-00-053-3442INTERCHANGEABLE
GEAR,SPUR
1412585-30
3020-00-053-3462INTERCHANGEABLE
GEAR,SPUR
1412585-70
3020-00-053-3470INTERCHANGEABLE
GEAR,SPUR
1412585-80
3020-00-054-4536INTERCHANGEABLE
GEAR,SPUR
1412585-120
3455-00-231-3486INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10400
3020-00-876-0466INTERCHANGEABLE
GEAR,SPUR
1412585-46
3110-01-031-5153INTERCHANGEABLE
BEARING,ROLLER,TAPERED
09081-09196
5330-01-099-2567INTERCHANGEABLE
PACKING,PREFORMED
5340-01-109-9557INTERCHANGEABLE
PLUG,EXPANSION
5330-01-123-1894INTERCHANGEABLE
PACKING
4504-0
4910-01-186-9487INTERCHANGEABLE
DIAPHRAGM,DYNAMOMETER

Frequently Asked Questions

What is NSN 5961-01-236-4440?

NSN 5961-01-236-4440 is a Transistor, manufactured by Stmicroelectronics Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-236-4440?

NSN 5961-01-236-4440 has 3 cross-referenced part numbers: 280-21050-101 (Stmicroelectronics Inc), 280-21050-101 (The Boeing Company Div Defense), 45040 (Acrian Inc).

What NSN replaces 5961-01-236-4440?

There are 12 known substitutes for 5961-01-236-4440: 3020-00-052-5503, 3020-00-053-3442, 3020-00-053-3462 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 280-21050-101?

Key specifications for 280-21050-101: Overall Length: 0.500 INCHES MAXIMUM IN; Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS AMBIENT AIR DEGC; Semiconductor Material: SILICON; Nuclear Hardness Critical Feature: HARDENED. 6 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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