PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

X5K505Transistor

General Electric Co Semi-Conductor Products Dept · NSN 5961-01-109-3889 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-109-3889 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-109-3889. Primary manufacturer part number: X5K505.
Features
  • Transistor — FSC 5961
  • Mounting Method: TERMINAL
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Semiconductor Material: SILICON
  • Internal Configuration: UNIJUNCTION
  • Terminal Length: 0.500 INCHES MINIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: General Electric Co Semi-Conductor Products Dept
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-109-3889, 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 General Electric Co Semi-Conductor Products Dept. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-109-3889
Primary Part NumberX5K505
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerGeneral Electric Co Semi-Conductor Products Dept
StatusACTIVE
Mounting MethodTERMINAL
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Semiconductor MaterialSILICON
Internal ConfigurationUNIJUNCTION
Terminal Length0.500 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-729-43336049 INTERCHANGEABLE
Gasket
Sachs-Boge of America
5325-01-076-065482S0008R0010 INTERCHANGEABLE
Ring,retaining
Ametek Inc Schutte and Koerting Div
4130-01-458-8337150084 INTERCHANGEABLE
Posi-Vac Starter Ki
Dcm Clean Air Products, Inc.
Cross-Reference Index
Part NumberManufacturer
X5K505 General Electric Co Semi-Conductor Products Dept (USA)
150084 Raytheon Company (USA)
Related Parts
5330-00-729-4333INTERCHANGEABLE
GASKET
6049
5325-01-076-0654INTERCHANGEABLE
RING,RETAINING
82S0008R0010
4130-01-458-8337INTERCHANGEABLE
POSI-VAC STARTER KI
150084

Frequently Asked Questions

What is NSN 5961-01-109-3889?

NSN 5961-01-109-3889 is a Transistor, manufactured by General Electric Co Semi-Conductor Products Dept, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-109-3889?

NSN 5961-01-109-3889 has 2 cross-referenced part numbers: X5K505 (General Electric Co Semi-Conductor Products Dept), 150084 (Raytheon Company).

What NSN replaces 5961-01-109-3889?

There are 3 known substitutes for 5961-01-109-3889: 5330-00-729-4333, 5325-01-076-0654, 4130-01-458-8337. Verify interchangeability with system specifications before substitution.

What are the specifications of X5K505?

Key specifications for X5K505: Mounting Method: TERMINAL; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Semiconductor Material: SILICON; Internal Configuration: UNIJUNCTION. 5 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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