PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21459Transistor

Solitron Devices, Inc. · NSN 5961-01-023-8043 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-023-8043 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-023-8043. Primary manufacturer part number: 21459.
Features
  • Transistor — FSC 5961
  • Terminal Type and Quantity: 2 PIN
  • Mounting Facility Quantity: 2
  • Electrode Internally-Electrically Connected to Case: COLLECTOR
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-66
  • Semiconductor Material: SILICON
  • Mounting Method: UNTHREADED HOLE(S)
  • Internal Configuration: JUNCTION CONTACT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-023-8043, 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 Solitron Devices, Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-023-8043
Primary Part Number21459
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerSolitron Devices, Inc.
StatusACTIVE
Terminal Type and Quantity2 PIN
Mounting Facility Quantity2
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-66
Semiconductor MaterialSILICON
Mounting MethodUNTHREADED HOLE(S)
Internal ConfigurationJUNCTION CONTACT
Features ProvidedHERMETICALLY SEALED CASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4730-00-119-053642651 INTERCHANGEABLE
Elbow,tube
Nelson Aero Space, Inc.
5961-00-484-3019 INTERCHANGEABLE
Transistor
6680-00-791-1050 INTERCHANGEABLE
Indicator,sight,liquid
6120-00-931-196921459 INTERCHANGEABLE
Power Supply
Senior Operations Llc Div Senior Aerospace Ketema
7690-01-601-111421459 INTERCHANGEABLE
Decal
Hamilton Sundstrand Corporation
Cross-Reference Index
Part NumberManufacturer
21459 Solitron Devices, Inc. (USA)
85AJ169 Solitron Devices, Inc. (USA)
PC-3002 Api Electronics, Inc. Dba Api Technologies Corp Div Api Technologies - Spectrum Microwave (USA)
21459 Airco Republic Electronics, Inc. Div the Aeronautical Instrument & Radio Co (USA)
21459 Micro Uspd Inc (USA)
Related Parts
4730-00-119-0536INTERCHANGEABLE
ELBOW,TUBE
42651
5961-00-484-3019INTERCHANGEABLE
TRANSISTOR
6680-00-791-1050INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
6120-00-931-1969INTERCHANGEABLE
POWER SUPPLY
21459
7690-01-601-1114INTERCHANGEABLE
DECAL
21459

Frequently Asked Questions

What is NSN 5961-01-023-8043?

NSN 5961-01-023-8043 is a Transistor, manufactured by Solitron Devices, Inc., classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-023-8043?

NSN 5961-01-023-8043 has 5 cross-referenced part numbers: 21459 (Solitron Devices, Inc.), 85AJ169 (Solitron Devices, Inc.), PC-3002 (Api Electronics, Inc. Dba Api Technologies Corp Div Api Technologies - Spectrum Microwave), 21459 (Airco Republic Electronics, Inc. Div the Aeronautical Instrument & Radio Co), 21459 (Micro Uspd Inc).

What NSN replaces 5961-01-023-8043?

There are 5 known substitutes for 5961-01-023-8043: 4730-00-119-0536, 5961-00-484-3019, 6680-00-791-1050 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21459?

Key specifications for 21459: Terminal Type and Quantity: 2 PIN; Mounting Facility Quantity: 2; Electrode Internally-Electrically Connected to Case: COLLECTOR; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-66. 12 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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