The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-077-3255, 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 Leonardo Uk Ltd. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-077-3255 |
| Primary Part Number | 98471-74009 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Leonardo Uk Ltd |
| Status | ACTIVE |
| Terminal Length | 1.000 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN |
| Mounting Method | TERMINAL |
| Specification/standard Data | 80131-RELEASE 6049 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Function for Which Designed | TRANSIENT SUPPRESSOR |
| Material | SILICON SEMICONDUCTOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 98471-74009 | Leonardo Uk Ltd (GBR) |
| 1N5649 | Semitronics Corp (USA) |
| Reference | Meaning |
|---|---|
| RELEASE6049 | 5/9 Secondary reference U.S. Government activity |
| 1N5649 | 3/9 Design control — primary reference U.S. Government activity |
| 98471-74009 | 5/9 Secondary reference Leonardo Mw Ltd |
NSN 5961-01-077-3255 is a Semiconductor Device,diode, manufactured by Leonardo Uk Ltd, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-077-3255 has 2 manufacturer part numbers on file: 98471-74009 (Leonardo Uk Ltd), 1N5649 (Semitronics Corp).
Key specifications for 98471-74009: Terminal Length: 1.000 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN; Mounting Method: TERMINAL; Overall Length: 0.325 INCHES NOMINAL IN; Overall Width: 0.225 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5961-01-077-3255 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.