PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N5240BSemiconductor Device,diode

Semitronics Corp · NSN 5961-00-728-9392 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-728-9392 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-728-9392. Primary manufacturer part number: 1N5240B.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: GLASS ENCLOSURE
  • Voltage Rating in Volts Per Characteristic: 10.0 NOMINAL NOMINAL REGULATOR VOLTAGE
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: DO-35
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS AMBIENT AIR DEGC
  • Mounting Method: TERMINAL
  • Features Provided: HERMETICALLY SEALED CASE
  • Current Rating Per Characteristic: 20.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Glass Enclosure construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-728-9392, 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 Semitronics Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 34 commercial cross-references from 28 manufacturers, 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
NSN5961-00-728-9392
Primary Part Number1N5240B
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerSemitronics Corp
StatusCANCELLED
MaterialGLASS ENCLOSURE
Voltage Rating in Volts Per Characteristic10.0 NOMINAL NOMINAL REGULATOR VOLTAGE
Joint Electronic Device Engineering Council/jedec/case Outline DesignationDO-35
Maximum Operating Temp Per Measurement Point200.0 CELSIUS AMBIENT AIR DEGC
Mounting MethodTERMINAL
Features ProvidedHERMETICALLY SEALED CASE
Current Rating Per Characteristic20.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT
Power Rating Per Characteristic500.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Voltage Tolerance in Percent-5.0 TO 5.0
Terminal Length1.000 INCHES MINIMUM IN
Overall Diameter0.096 INCHES NOMINAL IN
Specification/standard Data80131-RELEASE5566 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
MaterialSILICON SEMICONDUCTOR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
7510-00-275-85581136433 INTERCHANGEABLE
Ribbon,correction
International Business Machines Corp Parts Order Center Dept E - 54
5961-00-368-2259 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-752-5844 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-826-9048 INTERCHANGEABLE
Semiconductor Device,diode
5815-00-887-6506164540 INTERCHANGEABLE
Detent
Telemechanics Inc
5841-01-079-8717164540 INTERCHANGEABLE
Test Panel Assembly
Northrop Grumman Systems Corporation
5961-01-169-6517 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N5240B Semitronics Corp (USA)
1N714A N a P Smd Technology Inc
1N714A Trw Electronics and Defense Sector Rf Devices (USA)
1N5240B Electronic Industries Association
01005-020-01 Racon Inc (USA)
1N5240B Telcom Semiconductor Inc (USA)
1N5240B General Semiconductor Industries Inc (USA)
1N714A Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp (USA)
1N5240B Fairchild Semiconductor Corp (USA)
6707K10-181 Ametek Inc Div Aerospace and Defense (USA)
1N5240B Semiconductor Components Industries, Llc Dba Semiconductor Components Industries Llc Div Corporate Headquarters (USA)
1001662-01 Raytheon Technical Services Company (USA)
1N5240B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1N5240B International Diode Corp (USA)
1N5240B Microsemi Corp - Massachusetts (USA)
JAN1N5240B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1N5240 Motorola Inc. Dba Integrated Information Systems Group (USA)
1N714A Telcom Semiconductor Inc (USA)
1N714A Palomar Products, Inc. (USA)
1N714A Trw Inc Trw Electronic Components Irc Fixed Resistors Philadelphia Div (USA)
Related Parts
7510-00-275-8558INTERCHANGEABLE
RIBBON,CORRECTION
1136433
5961-00-368-2259INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-752-5844INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-826-9048INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5815-00-887-6506INTERCHANGEABLE
DETENT
164540
5841-01-079-8717INTERCHANGEABLE
TEST PANEL ASSEMBLY
164540
5961-01-169-6517INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-728-9392?

NSN 5961-00-728-9392 is a Semiconductor Device,diode, manufactured by Semitronics Corp, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-728-9392?

NSN 5961-00-728-9392 has 34 cross-referenced part numbers: 1N5240B (Semitronics Corp), 1N714A (N a P Smd Technology Inc), 1N714A (Trw Electronics and Defense Sector Rf Devices), 1N5240B (Electronic Industries Association), 01005-020-01 (Racon Inc) and 29 more.

What NSN replaces 5961-00-728-9392?

There are 7 known substitutes for 5961-00-728-9392: 7510-00-275-8558, 5961-00-368-2259, 5961-00-752-5844 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N5240B?

Key specifications for 1N5240B: Material: GLASS ENCLOSURE; Voltage Rating in Volts Per Characteristic: 10.0 NOMINAL NOMINAL REGULATOR VOLTAGE; Joint Electronic Device Engineering Council/jedec/case Outline Designation: DO-35; Overall Length: 0.265 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-728-9392 still in active supply?

NSN 5961-00-728-9392 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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