PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

507523-1Semiconductor Device,diode

Raytheon Company Dba Raytheon · NSN 5961-00-951-2131 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-951-2131 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-951-2131. Primary manufacturer part number: 507523-1.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: GLASS ENCLOSURE
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Precious Material and Location: TERMINALS SURFACES GOLD
  • Mounting Method: TERMINAL
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR DEGC
  • Precious Material: GOLD
  • Voltage Rating in Volts Per Characteristic: 3.46 MAXIMUM BREAKDOWN VOLTAGE, DC
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 5961-00-951-2131, 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 Raytheon Company Dba Raytheon. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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
NSN5961-00-951-2131
Primary Part Number507523-1
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
MaterialGLASS ENCLOSURE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Precious Material and LocationTERMINALS SURFACES GOLD
Mounting MethodTERMINAL
Maximum Operating Temp Per Measurement Point175.0 CELSIUS AMBIENT AIR DEGC
Precious MaterialGOLD
Voltage Rating in Volts Per Characteristic3.46 MAXIMUM BREAKDOWN VOLTAGE, DC
Power Rating Per Characteristic400.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
Features ProvidedHERMETICALLY SEALED CASE
Function for Which DesignedZENER DIODE
Voltage Tolerance in Percent-5.0 TO 5.0
Overall Diameter0.175 INCHES MAXIMUM IN
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Terminal Length1.000 INCHES MINIMUM IN
Current Rating Per Characteristic20.00 MICROAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
MaterialSILICON SEMICONDUCTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-023-5605L00875 INTERCHANGEABLE
Semiconductor Device,diode
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5961-00-068-19981N746A INTERCHANGEABLE
Semiconductor Device,diode
Texas Instruments Incorporated
5961-00-104-4823 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-180-2861395122-4 INTERCHANGEABLE
Semiconductor Device,diode
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
5961-00-401-2856353-2938-001 INTERCHANGEABLE
Semiconductor Device,diode
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5961-00-407-451215101103 INTERCHANGEABLE
Semiconductor Device,diode
Syntegra / Usa/ Inc Computer Parts and Supplies ARH205
5961-00-438-43851N758A INTERCHANGEABLE
Semiconductor Device,diode
Freescale Semiconductor, Inc.
5961-00-805-78731104860 INTERCHANGEABLE
Semiconductor Device,diode
Compaq Federal Llc
5961-00-837-92131N746A INTERCHANGEABLE
Semiconductor Device,diode
Raytheon Company Dba Raytheon
5961-01-094-5872 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N746A Trw Electronics and Defense Sector Rf Devices (USA)
1N746A Microsemi Corp.-Scottsdale Dba Microsemi (USA)
1N746A Texas Instruments Incorporated (USA)
507523-1 PRIMARY Raytheon Company Dba Raytheon (USA)
1N746A Freescale Semiconductor, Inc. (USA)
Related Parts
5961-00-023-5605INTERCHANGEABLE
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5961-00-068-1998INTERCHANGEABLE
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1N746A
5961-00-104-4823INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-180-2861INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
395122-4
5961-00-401-2856INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
353-2938-001
5961-00-407-4512INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
15101103
5961-00-438-4385INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N758A
5961-00-805-7873INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1104860
5961-00-837-9213INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N746A
5961-01-094-5872INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-146-4562INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-188-6205INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-951-2131?

NSN 5961-00-951-2131 is a Semiconductor Device,diode, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-951-2131?

NSN 5961-00-951-2131 has 5 cross-referenced part numbers: 1N746A (Trw Electronics and Defense Sector Rf Devices), 1N746A (Microsemi Corp.-Scottsdale Dba Microsemi), 1N746A (Texas Instruments Incorporated), 507523-1 (Raytheon Company Dba Raytheon), 1N746A (Freescale Semiconductor, Inc.).

What NSN replaces 5961-00-951-2131?

There are 12 known substitutes for 5961-00-951-2131: 5961-00-023-5605, 5961-00-068-1998, 5961-00-104-4823 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 507523-1?

Key specifications for 507523-1: Material: GLASS ENCLOSURE; Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Precious Material and Location: TERMINALS SURFACES GOLD; Mounting Method: TERMINAL. 17 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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