# NSN 5961-00-503-8997: Semiconductor Device, Thyristor

NSN 5961-00-503-8997 (also written 5961005038997; NIIN 00-503-8997) is a semiconductor device, thyristor in Federal Supply Class 5961, Semiconductor Devices and Associated Hardware. 5 manufacturer part numbers from 4 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5961-00-503-8997 (5961005038997)
- NIIN: 00-503-8997 (005038997)
- Item name: SEMICONDUCTOR DEVICE,THYRISTOR
- Federal Supply Class: [FSC 5961 Semiconductor Devices and Associated Hardware](https://nsnexplorer.com/fsc/5961/)
- Federal Supply Group: [FSG 59](https://nsnexplorer.com/group/59/)
- Acquisition method suffix code: AMSC T: handled under qualified products list procedures. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CBBL | FEATURES PROVIDED | HERMETICALLY SEALED CASE |
| CTSG | MAXIMUM OPERATING TEMP PER MEASUREMENT POINT | CELSIUS AMBIENT AIR 125.0 |
| FEAT | SPECIAL FEATURES | JUNCTION PATTERN ARRANGEMENT: PNPN |
| ZZZK | SPECIFICATION/STANDARD DATA | GOVERNMENT SPECIFICATION 81349--IL-RF-19500 TO 108 |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| CTMZ | SEMICONDUCTOR MATERIAL | SILICON |
| CTQN | VOLTAGE RATING IN VOLTS PER CHARACTERISTIC | MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE 500.0 AND MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE 600.0 AND MAXIMUM PEAK GATE VOLTAGE 5.0 |
| ALAS | INTERNAL CONFIGURATION | JUNCTION CONTACT |
| CCDG | OVERALL WIDTH ACROSS FLATS | INCHES MINIMUM 0.544 AND INCHES MAXIMUM 0.563 |
| AXGY | MOUNTING METHOD | THREADED STUD(S) |
| ABHP | OVERALL LENGTH | INCHES MAXIMUM 1.646 |
| AKPV | MOUNTING FACILITY QUANTITY | 1 |
| CQJX | NOMINAL THREAD SIZE | INCHES 0.250 |
| CTQX | CURRENT RATING PER CHARACTERISTIC | AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE 16.00 AND AMPERES MAXIMUM PEAK ON-STATE CURRENT, NONREPETITIVE 150.00 |
| TEST | TEST DATA DOCUMENT | 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.). 81349--IL-RF-19500 |
| TTQY | TERMINAL TYPE AND QUANTITY | THREADED STUD 1 AND TAB, SOLDER LUG 2 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 339235-007 | 56232 | LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 353-9027-020 | 95105 | ROCKWELL COLLINS, INC. DIV COLLINS AEROSPACE - MISSION SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 864016 | KA042 | QES LTD (QUALITY ELECTRONIC SERVICES) | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| JANTX2N689 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-PRF-19500/108 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5961005038997&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5961005038997
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5961-00-503-8997/
JSON: https://nsnexplorer.com/api/nsn/5961-00-503-8997.json