PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15850Transistor

Emcore Corporation Div Concord Division · NSN 5961-00-052-4282 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-052-4282 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-052-4282. Primary manufacturer part number: 15850.
Features
  • Transistor — FSC 5961
  • Current Rating Per Characteristic: 1.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC AND 0.15 MICROAMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN
  • Features Provided: HERMETICALLY SEALED CASE
  • Voltage Rating in Volts Per Characteristic: 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 50.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND -6.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN AND 10.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC
  • Terminal Circle Diameter: 0.200 INCHES NOMINAL IN
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Terminal Length: 1.500 INCHES MINIMUM IN
  • Mounting Method: TERMINAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-052-4282, 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 Emcore Corporation Div Concord Division. Government technical data includes 11 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-052-4282
Primary Part Number15850
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerEmcore Corporation Div Concord Division
StatusCANCELLED
Current Rating Per Characteristic1.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC AND 0.15 MICROAMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN
Features ProvidedHERMETICALLY SEALED CASE
Voltage Rating in Volts Per Characteristic60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 50.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND -6.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN AND 10.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Terminal Length1.500 INCHES MINIMUM IN
Mounting MethodTERMINAL
Internal Junction ConfigurationNPN
Overall Diameter0.370 INCHES NOMINAL IN
Semiconductor MaterialSILICON
Internal ConfigurationJUNCTION CONTACT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5120-00-224-1386 INTERCHANGEABLE
Bar,pinch
3040-00-408-939515850 INTERCHANGEABLE
Shoe,cam Roller
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
4210-01-057-366115850 INTERCHANGEABLE
Cartridge Assembly
Tyco Fire Products Lp
6850-01-210-017015810 INTERCHANGEABLE
Sealer,chemical
Illinois Tool Works Inc. Dba Illinois Tool Works Inc
6240-01-344-481465R/FL/MI 6PK/120 INTERCHANGEABLE
Lamp,incandescent
General Electric Company Dba Ge
5180-01-491-7837915-15850 INTERCHANGEABLE
Tool Kit,aircraft Maintenance
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
3040-01-626-916515850 INTERCHANGEABLE
Brake Drum
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Cross-Reference Index
Part NumberManufacturer
15850 PRIMARY Emcore Corporation Div Concord Division (USA)
Related Parts
5120-00-224-1386INTERCHANGEABLE
BAR,PINCH
3040-00-408-9395INTERCHANGEABLE
SHOE,CAM ROLLER
15850
4210-01-057-3661INTERCHANGEABLE
CARTRIDGE ASSEMBLY
15850
6850-01-210-0170INTERCHANGEABLE
SEALER,CHEMICAL
15810
6240-01-344-4814INTERCHANGEABLE
LAMP,INCANDESCENT
65R/FL/MI 6PK/120
5180-01-491-7837INTERCHANGEABLE
TOOL KIT,AIRCRAFT MAINTENANCE
915-15850
3040-01-626-9165INTERCHANGEABLE
BRAKE DRUM
15850

Frequently Asked Questions

What is NSN 5961-00-052-4282?

NSN 5961-00-052-4282 is a Transistor, manufactured by Emcore Corporation Div Concord Division, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-052-4282?

NSN 5961-00-052-4282 has 1 cross-referenced part number: 15850 (Emcore Corporation Div Concord Division).

What NSN replaces 5961-00-052-4282?

There are 7 known substitutes for 5961-00-052-4282: 5120-00-224-1386, 3040-00-408-9395, 4210-01-057-3661 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15850?

Key specifications for 15850: Overall Length: 0.260 INCHES MAXIMUM IN; Current Rating Per Characteristic: 1.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC AND 0.15 MICROAMPERES MAXIMUM COLLECTOR CUTOFF CURRENT, DC, EMITTER OPEN; Features Provided: HERMETICALLY SEALED CASE; Voltage Rating in Volts Per Characteristic: 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 50.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND -6.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN AND 10.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-052-4282 still in active supply?

NSN 5961-00-052-4282 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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