The Transistor, cataloged under National Stock Number 5961-01-070-2912, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Tdk-Lambda Uk Ltd. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Transistor |
| FSC / FSG | 5961 — Semiconductor Devices and Associated Hardware (FSG 59) |
| Manufacturers | Tdk-Lambda Uk Ltd (CAGE K5137) |
| Parameter | Value |
|---|---|
| NSN | 5961-01-070-2912 |
| Primary Part Number | FBN-L172 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Tdk-Lambda Uk Ltd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| FBN-L172 | Tdk-Lambda Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| MJ1000 | 5/1 Secondary reference Freescale Semiconductor, Inc. |
| 2N6055 | 5/1 Secondary reference Stmicroelectronics Inc |
| FBNL172 | 3/9 Design control — primary reference U.S. Government activity |
| 2N6384 | 5/9 Secondary reference Renesas Electronics America Inc |
NSN 5961-01-070-2912 is a Transistor, manufactured by Tdk-Lambda Uk Ltd, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-070-2912 has 1 manufacturer part number on file: FBN-L172 (Tdk-Lambda Uk Ltd).
2 possible matches (shared part number, not a government interchangeability claim): 5961-01-070-6906, 5961-01-079-1482. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.