PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N1203ASemiconductor Device,diode

Electronic Industries Association · NSN 5961-00-883-2874 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-883-2874 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-883-2874. Primary manufacturer part number: 1N1203A.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 1 THREADED STUD AND 1 TAB, SOLDER LUG
  • Specification/standard Data: 80131-RELEASE2911 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
  • Mounting Method: THREADED STUD(S)
  • Overall Diameter: 0.424 INCHES MAXIMUM IN
  • Voltage Rating in Volts Per Characteristic: 300.0 MAXIMUM REVERSE VOLTAGE, PEAK
  • Features Provided: HERMETICALLY SEALED CASE
  • Nominal Thread Size: 0.190 INCHES IN
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 5961-00-883-2874, 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 Electronic Industries Association. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-883-2874
Primary Part Number1N1203A
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerElectronic Industries Association
StatusCANCELLED
Terminal Type and Quantity1 THREADED STUD AND 1 TAB, SOLDER LUG
Specification/standard Data80131-RELEASE2911 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Mounting MethodTHREADED STUD(S)
Overall Diameter0.424 INCHES MAXIMUM IN
Voltage Rating in Volts Per Characteristic300.0 MAXIMUM REVERSE VOLTAGE, PEAK
Features ProvidedHERMETICALLY SEALED CASE
Nominal Thread Size0.190 INCHES IN
Current Rating Per Characteristic12.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
Overall Width Across Flats0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Mounting Facility Quantity1
MaterialSILICON SEMICONDUCTOR
Thread Series DesignatorUNF
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5961-00-052-5138 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-068-7667 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-116-9363 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-144-7696 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-764-3169 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-838-1151 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-838-1153 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-844-8615 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-878-848663722 INTERCHANGEABLE
Semiconductor Device,diode
Altra Industrial Motion Corp.
5961-00-892-0836 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N1203A Electronic Industries Association
180WG Reliance Comm/tec Corp Lorain Products Div (USA)
RELEASE2911 Electronic Industries Association
2813-141 Reliance Comm/tec Corp Lorain Products Div (USA)
Related Parts
5961-00-052-5138INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-068-7667INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-116-9363INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-144-7696INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-764-3169INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-838-1151INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-838-1153INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-844-8615INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-878-8486INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
63722
5961-00-892-0836INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-903-5983INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-904-1880INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-883-2874?

NSN 5961-00-883-2874 is a Semiconductor Device,diode, manufactured by Electronic Industries Association, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-883-2874?

NSN 5961-00-883-2874 has 4 cross-referenced part numbers: 1N1203A (Electronic Industries Association), 180WG (Reliance Comm/tec Corp Lorain Products Div), RELEASE2911 (Electronic Industries Association), 2813-141 (Reliance Comm/tec Corp Lorain Products Div).

What NSN replaces 5961-00-883-2874?

There are 12 known substitutes for 5961-00-883-2874: 5961-00-052-5138, 5961-00-068-7667, 5961-00-116-9363 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N1203A?

Key specifications for 1N1203A: Terminal Type and Quantity: 1 THREADED STUD AND 1 TAB, SOLDER LUG; Specification/standard Data: 80131-RELEASE2911 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Mounting Method: THREADED STUD(S); Overall Diameter: 0.424 INCHES MAXIMUM IN. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-883-2874 still in active supply?

NSN 5961-00-883-2874 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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