PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N5237BSemiconductor Device,diode

Siliconix Incorporated Div Siliconix · NSN 5961-00-782-7059 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-782-7059 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-782-7059. Primary manufacturer part number: 1N5237B.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: GLASS ENCLOSURE
  • Material: SILICON SEMICONDUCTOR
  • Mounting Method: TERMINAL
  • Maximum Operating Temp Per Measurement Point: 170.0 CELSIUS AMBIENT AIR DEGC
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Overall Diameter: 0.075 INCHES NOMINAL IN
  • Terminal Length: 1.250 INCHES NOMINAL IN
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 5961-00-782-7059, 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 Siliconix Incorporated Div Siliconix. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-782-7059
Primary Part Number1N5237B
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerSiliconix Incorporated Div Siliconix
StatusCANCELLED
MaterialGLASS ENCLOSURE
MaterialSILICON SEMICONDUCTOR
Mounting MethodTERMINAL
Maximum Operating Temp Per Measurement Point170.0 CELSIUS AMBIENT AIR DEGC
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Overall Diameter0.075 INCHES NOMINAL IN
Terminal Length1.250 INCHES NOMINAL IN
Voltage Tolerance in Percent-5.0 TO 5.0
Power Rating Per Characteristic500.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
Voltage Rating in Volts Per Characteristic8.2 NOMINAL NOMINAL REGULATOR VOLTAGE
Joint Electronic Device Engineering Council/jedec/case Outline DesignationDO-204AH
Current Rating Per Characteristic20.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT
Function for Which DesignedZENER DIODE
Features ProvidedHERMETICALLY SEALED CASE
Specification/standard Data80131-RELEASE5566 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5961-01-169-46821N5237B INTERCHANGEABLE
Semiconductor Device,diode
Texas Instruments Incorporated
5961-01-355-7544615910-3 INTERCHANGEABLE
Semiconductor Device,diode
Raytheon Company
Cross-Reference Index
Part NumberManufacturer
1N5237B Siliconix Incorporated Div Siliconix (USA)
1N5237B Freescale Semiconductor, Inc. (USA)
P58-005767-017 Thomson Multimedia Broadcast Solutions Inc (USA)
P00347350-082 L3harris Interstate Electronics Corporation (USA)
4192-16 Textron Systems Corporation Dba Textron Systems Corp (USA)
1002212-12 Raytheon Technical Services Company (USA)
1N5237B On Semiconductor Corporation (USA)
1N5237A Electronic Industries Association
1N5237B Electronic Industries Association
RELEASE5566 Electronic Industries Association
2705237 Eip Microwave Inc (USA)
1N5237 Freescale Semiconductor, Inc. (USA)
1N5237A Freescale Semiconductor, Inc. (USA)
P58-005767-017 Pultz John M Co Inc (USA)
Related Parts
5961-01-169-4682INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N5237B
5961-01-355-7544INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
615910-3

Frequently Asked Questions

What is NSN 5961-00-782-7059?

NSN 5961-00-782-7059 is a Semiconductor Device,diode, manufactured by Siliconix Incorporated Div Siliconix, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-782-7059?

NSN 5961-00-782-7059 has 14 cross-referenced part numbers: 1N5237B (Siliconix Incorporated Div Siliconix), 1N5237B (Freescale Semiconductor, Inc.), P58-005767-017 (Thomson Multimedia Broadcast Solutions Inc), P00347350-082 (L3harris Interstate Electronics Corporation), 4192-16 (Textron Systems Corporation Dba Textron Systems Corp) and 9 more.

What NSN replaces 5961-00-782-7059?

There are 2 known substitutes for 5961-00-782-7059: 5961-01-169-4682, 5961-01-355-7544. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N5237B?

Key specifications for 1N5237B: Material: GLASS ENCLOSURE; Material: SILICON SEMICONDUCTOR; Mounting Method: TERMINAL; Maximum Operating Temp Per Measurement Point: 170.0 CELSIUS AMBIENT AIR DEGC. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-782-7059 still in active supply?

NSN 5961-00-782-7059 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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