PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2578059Semiconductor Device Set

Honeywell International Inc. Dba Honeywell International · NSN 5961-00-752-5259 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-752-5259 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-752-5259. Primary manufacturer part number: 2578059.
Features
  • Semiconductor Device Set — FSC 5961
  • Material: GLASS ENCLOSURE ALL SEMICONDUCTOR DEVICE DIODE
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD ALL SEMICONDUCTOR DEVICE DIODE
  • Mounting Method: TERMINAL ALL SEMICONDUCTOR DEVICE DIODE
  • Overall Diameter: 0.140 INCHES MAXIMUM ALL SEMICONDUCTOR DEVICE DIODE IN
  • Internal Configuration: JUNCTION CONTACT ALL SEMICONDUCTOR DEVICE DIODE
  • Semiconductor Material: SILICON ALL SEMICONDUCTOR DEVICE DIODE
  • Component Name and Quantity: 2 SEMICONDUCTOR DEVICE DIODE
Applications
  • Applications requiring Glass Enclosure All Semiconductor Device Diode construction
General Description

The Semiconductor Device Set, cataloged under National Stock Number 5961-00-752-5259, 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 Honeywell International Inc. Dba Honeywell International. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-752-5259
Primary Part Number2578059
Item NameSemiconductor Device Set
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International
StatusACTIVE
MaterialGLASS ENCLOSURE ALL SEMICONDUCTOR DEVICE DIODE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD ALL SEMICONDUCTOR DEVICE DIODE
Mounting MethodTERMINAL ALL SEMICONDUCTOR DEVICE DIODE
Overall Diameter0.140 INCHES MAXIMUM ALL SEMICONDUCTOR DEVICE DIODE IN
Internal ConfigurationJUNCTION CONTACT ALL SEMICONDUCTOR DEVICE DIODE
Semiconductor MaterialSILICON ALL SEMICONDUCTOR DEVICE DIODE
Component Name and Quantity2 SEMICONDUCTOR DEVICE DIODE
Internal Junction ConfigurationNPN ALL SEMICONDUCTOR DEVICE DIODE
Current Rating Per Characteristic3.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT ALL SEMICONDUCTOR DEVICE DIODE
Component Function RelationshipMATCHED
Terminal Length1.000 INCHES MINIMUM ALL SEMICONDUCTOR DEVICE DIODE IN
Power Rating Per Characteristic600.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION ALL SEMICONDUCTOR DEVICE DIODE
Voltage Rating in Volts Per Characteristic300.0 MAXIMUM REVERSE VOLTAGE, PEAK ALL SEMICONDUCTOR DEVICE DIODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5961-00-583-42498826051 INTERCHANGEABLE
Semiconductor Device,diode
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament
5961-00-901-78191N646 INTERCHANGEABLE
Semiconductor Device,diode
Stellant Systems Inc
5961-01-123-0785 INTERCHANGEABLE
Semiconductor Device,diode
6250-01-474-1837 INTERCHANGEABLE
Lampholder
Cross-Reference Index
Part NumberManufacturer
561059 Raytheon Company Dba Raytheon (USA)
561059 Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp (USA)
2578059 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
1N646 Ampex Data Systems Corporation Dba Ampex Intelligent Systems (USA)
1N646 Ampex Systems Corp (USA)
2578059 PRIMARY Honeywell International Inc. Dba Honeywell International (USA)
PS5046 Trw Electronics and Defense Sector Rf Devices (USA)
Related Parts
5961-00-583-4249INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
8826051
5961-00-901-7819INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N646
5961-01-123-0785INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
6250-01-474-1837INTERCHANGEABLE
LAMPHOLDER

Frequently Asked Questions

What is NSN 5961-00-752-5259?

NSN 5961-00-752-5259 is a Semiconductor Device Set, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-752-5259?

NSN 5961-00-752-5259 has 7 cross-referenced part numbers: 561059 (Raytheon Company Dba Raytheon), 561059 (Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp), 2578059 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1N646 (Ampex Data Systems Corporation Dba Ampex Intelligent Systems), 1N646 (Ampex Systems Corp) and 2 more.

What NSN replaces 5961-00-752-5259?

There are 4 known substitutes for 5961-00-752-5259: 5961-00-583-4249, 5961-00-901-7819, 5961-01-123-0785 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2578059?

Key specifications for 2578059: Material: GLASS ENCLOSURE ALL SEMICONDUCTOR DEVICE DIODE; Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD ALL SEMICONDUCTOR DEVICE DIODE; Mounting Method: TERMINAL ALL SEMICONDUCTOR DEVICE DIODE; Overall Diameter: 0.140 INCHES MAXIMUM ALL SEMICONDUCTOR DEVICE DIODE IN. 14 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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