The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-173-3228, 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 Westinghouse Electric Corp Semiconductor Div. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5961-00-173-3228 |
| Primary Part Number | 1N3174A |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Westinghouse Electric Corp Semiconductor Div |
| Status | CANCELLED |
| Features Provided | HERMETICALLY SEALED CASE |
| Mounting Method | THREADED STUD(S) |
| Current Rating Per Characteristic | 175.00 AMPERES MAXIMUM AVERAGE ON-STATE CURRENT, 180 DEGREES CONDUCTION ANGLE, AVERAGE OVER A FULL 60-HZ CYCLE |
| Maximum Operating Temp Per Measurement Point | 175.0 CELSIUS CASE DEGC |
| Mounting Facility Quantity | 1 |
| Voltage Rating in Volts Per Characteristic | 1200.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS AND 1000.0 MAXIMUM WORKING PEAK REVERSE VOLTAGE, MAXIMUM PEAK TOTAL VALUE |
| Overall Width Across Flats | 1.218 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.750 INCHES IN |
| Material | SILICON SEMICONDUCTOR |
| Terminal Type and Quantity | 1 THREADED STUD AND 1 TAB, SOLDER LUG |
| Test Data Document | 81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Specification/standard Data | 81349-MIL-S-19500/211 GOVERNMENT SPECIFICATION |
| Thread Series Designator | UNF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1N3174A | Westinghouse Electric Corp Semiconductor Div (USA) |
| MIL-S-19500/211 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-3174 | Powerex, Inc. (USA) |
| MIL-PRF-19500/211 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| JAN1N3174 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 44A356469-001 | General Electric Co Armament and Electrical Systems Dept Electrical Systems Products Dept (USA) |
NSN 5961-00-173-3228 is a Semiconductor Device,diode, manufactured by Westinghouse Electric Corp Semiconductor Div, classified under FSC 5961 (No Item Name Available). Status: cancelled.
NSN 5961-00-173-3228 has 6 cross-referenced part numbers: 1N3174A (Westinghouse Electric Corp Semiconductor Div), MIL-S-19500/211 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-3174 (Powerex, Inc.), MIL-PRF-19500/211 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), JAN1N3174 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 7 known substitutes for 5961-00-173-3228: 5961-00-087-9013, 5961-00-228-6254, 5961-00-913-2848 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1N3174A: Features Provided: HERMETICALLY SEALED CASE; Overall Length: 2.300 INCHES MAXIMUM IN; Mounting Method: THREADED STUD(S); Current Rating Per Characteristic: 175.00 AMPERES MAXIMUM AVERAGE ON-STATE CURRENT, 180 DEGREES CONDUCTION ANGLE, AVERAGE OVER A FULL 60-HZ CYCLE. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5961-00-173-3228 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.