# NSN 5961-01-253-1861: Semiconductor Device, Diode

NSN 5961-01-253-1861 (also written 5961012531861; NIIN 01-253-1861) is a semiconductor device, diode in Federal Supply Class 5961, Semiconductor Devices and Associated Hardware. 3 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5961-01-253-1861 (5961012531861)
- NIIN: 01-253-1861 (012531861)
- Item name: SEMICONDUCTOR DEVICE,DIODE
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 0.102 |
| ABJT | TERMINAL LENGTH | INCHES MINIMUM 0.500 |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 0.062 |
| ALAZ | JOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATION | DO-34 |
| AXGY | MOUNTING METHOD | TERMINAL |
| CTQN | VOLTAGE RATING IN VOLTS PER CHARACTERISTIC | MINIMUM REVERSE VOLTAGE, INSTANTANEOUS 25.0 AND MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS 28.0 |
| TTQY | TERMINAL TYPE AND QUANTITY | UNINSULATED WIRE LEAD 2 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 2112-21124-00-0 | J3582 | TDK-LAMBDA CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2112-21124-00-0 | S5988 | TDK-LAMBDA CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BB405B | 25403 | PHILIPS CIRCUIT ASSEMBLIES | [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=5961012531861&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5961012531861
- 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/5961-01-253-1861/
JSON: https://nsnexplorer.com/api/nsn/5961-01-253-1861.json