PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N959ASemiconductor Device,diode

Csr Industries Inc · NSN 5961-00-400-1992 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-400-1992 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-400-1992. Primary manufacturer part number: 1N959A.
Features
  • Semiconductor Device,diode — FSC 5961
  • Function for Which Designed: ZENER DIODE
  • Specification/standard Data: 80131-RELEASE 2959 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
  • Voltage Tolerance in Percent: -10.0 TO 10.0
  • Mounting Method: TERMINAL
  • Voltage Rating in Volts Per Characteristic: 8.2 NOMINAL NOMINAL REGULATOR VOLTAGE
  • Terminal Length: 1.000 INCHES MINIMUM IN
  • Power Rating Per Characteristic: 400.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Silicon Semiconductor construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-400-1992, 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 Csr Industries Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 32 commercial cross-references from 31 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-400-1992
Primary Part Number1N959A
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerCsr Industries Inc
StatusACTIVE
Function for Which DesignedZENER DIODE
Specification/standard Data80131-RELEASE 2959 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Voltage Tolerance in Percent-10.0 TO 10.0
Mounting MethodTERMINAL
Voltage Rating in Volts Per Characteristic8.2 NOMINAL NOMINAL REGULATOR VOLTAGE
Terminal Length1.000 INCHES MINIMUM IN
Power Rating Per Characteristic400.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
Overall Diameter0.085 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN
Features ProvidedHERMETICALLY SEALED CASE
Current Rating Per Characteristic15.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT
MaterialSILICON SEMICONDUCTOR
MaterialGLASS ENCLOSURE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-050-5627 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-400-1986 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-400-1988 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-400-1990 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-454-9239 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-761-2030 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-778-8437 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-880-5192 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-883-1924CR0201 INTERCHANGEABLE
Semiconductor Device,diode
Emcore Corporation Div Concord Division
5961-00-903-6178 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N959A Csr Industries Inc (USA)
1N959A Micro Uspd Inc (USA)
1N959A Burns and Towne Inc (USA)
1N959A St-Semicon Inc (USA)
1N959A Electronic Industries Association
1N959A Solitron Devices, Inc. (USA)
1N959A Freescale Semiconductor, Inc. (USA)
1N959A Slater Electric Inc (USA)
1N959A Itt Semiconductors Div (USA)
1N959A Fairchild Semiconductor Corp (USA)
1N959AA Adelco Elektronik Gmbh (DEU)
1N959A Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp (USA)
1N959A International Diode Corp (USA)
06-01-30-681 B.v. Nederlandse Instrumenten Compagnie 'nedinsco' (NLD)
1N959A Telcom Semiconductor Inc (USA)
1N959A Semiconductor Devices Inc (USA)
1N959A General Semiconductor Industries Inc (USA)
1N959A Trw Electronics and Defense Sector Rf Devices (USA)
1N959A Infineon Technologies Americas Corp (USA)
1N959A On Semiconductor Corporation (USA)
Related Parts
5961-00-050-5627INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-400-1986INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-400-1988INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-400-1990INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-454-9239INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-761-2030INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-778-8437INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-880-5192INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-883-1924INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
CR0201
5961-00-903-6178INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-903-8021INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
2836-307
5961-00-909-7379INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-400-1992?

NSN 5961-00-400-1992 is a Semiconductor Device,diode, manufactured by Csr Industries Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-400-1992?

NSN 5961-00-400-1992 has 32 cross-referenced part numbers: 1N959A (Csr Industries Inc), 1N959A (Micro Uspd Inc), 1N959A (Burns and Towne Inc), 1N959A (St-Semicon Inc), 1N959A (Electronic Industries Association) and 27 more.

What NSN replaces 5961-00-400-1992?

There are 12 known substitutes for 5961-00-400-1992: 5961-00-050-5627, 5961-00-400-1986, 5961-00-400-1988 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N959A?

Key specifications for 1N959A: Function for Which Designed: ZENER DIODE; Specification/standard Data: 80131-RELEASE 2959 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Voltage Tolerance in Percent: -10.0 TO 10.0; Mounting Method: TERMINAL. 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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