PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23123Transistor

Trio Laboratories Inc · NSN 5961-00-252-2612 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-252-2612 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-252-2612. Primary manufacturer part number: 23123.
Features
  • Transistor — FSC 5961
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Semiconductor Material: SILICON
  • Overall Diameter: 0.340 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
  • Electrode Internally-Electrically Connected to Case: COLLECTOR
  • Features Provided: HERMETICALLY SEALED CASE
  • Internal Configuration: JUNCTION CONTACT
  • 2 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-252-2612, 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 Trio Laboratories Inc. Government technical data includes 6 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-252-2612
Primary Part Number23123
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerTrio Laboratories Inc
StatusACTIVE
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Semiconductor MaterialSILICON
Overall Diameter0.340 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Features ProvidedHERMETICALLY SEALED CASE
Internal ConfigurationJUNCTION CONTACT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5305-00-637-975723123 INTERCHANGEABLE
Screw,shoulder
Briggs and Stratton Corp
5905-01-037-6442 INTERCHANGEABLE
Resistor,voltage Sensitive
3455-01-044-7951716-030119 INTERCHANGEABLE
Cutter,milling,end
Doall Baltimore Company
4820-01-188-324523123 INTERCHANGEABLE
Disk,valve
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
6695-01-299-4710 INTERCHANGEABLE
Display Board Assem
5962-01-444-761323123 INTERCHANGEABLE
Microcircuit,digital-Linear
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
4730-01-517-0505 INTERCHANGEABLE
Ferrule,compression,tube Fitting
6632-01-524-271823123 INTERCHANGEABLE
Filling Solution,electrode
Nova Biomedical Corp
6515-01-593-4817G90-214-8 INTERCHANGEABLE
Crutch
Medline Industries Inc
Cross-Reference Index
Part NumberManufacturer
23123 Trio Laboratories Inc (USA)
91SP280 Solitron Devices, Inc. (USA)
Related Parts
5305-00-637-9757INTERCHANGEABLE
SCREW,SHOULDER
23123
5905-01-037-6442INTERCHANGEABLE
RESISTOR,VOLTAGE SENSITIVE
3455-01-044-7951INTERCHANGEABLE
CUTTER,MILLING,END
716-030119
4820-01-188-3245INTERCHANGEABLE
DISK,VALVE
23123
6695-01-299-4710INTERCHANGEABLE
DISPLAY BOARD ASSEM
5962-01-444-7613INTERCHANGEABLE
MICROCIRCUIT,DIGITAL-LINEAR
23123
4730-01-517-0505INTERCHANGEABLE
FERRULE,COMPRESSION,TUBE FITTING
6632-01-524-2718INTERCHANGEABLE
FILLING SOLUTION,ELECTRODE
23123
6515-01-593-4817INTERCHANGEABLE
CRUTCH
G90-214-8

Frequently Asked Questions

What is NSN 5961-00-252-2612?

NSN 5961-00-252-2612 is a Transistor, manufactured by Trio Laboratories Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-252-2612?

NSN 5961-00-252-2612 has 2 cross-referenced part numbers: 23123 (Trio Laboratories Inc), 91SP280 (Solitron Devices, Inc.).

What NSN replaces 5961-00-252-2612?

There are 9 known substitutes for 5961-00-252-2612: 5305-00-637-9757, 5905-01-037-6442, 3455-01-044-7951 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23123?

Key specifications for 23123: Overall Height: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Semiconductor Material: SILICON; Overall Diameter: 0.340 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN. 8 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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