The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-599-2172, 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 Kratos Unmanned Aerial Systems, Inc Div Unmanned Systems Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-599-2172 |
| Primary Part Number | R0139 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Kratos Unmanned Aerial Systems, Inc Div Unmanned Systems Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| R0139 PRIMARY | Kratos Unmanned Aerial Systems, Inc Div Unmanned Systems Division (USA) |
| Reference | Meaning |
|---|---|
| 586-2401-105F | 3/2 Design control — primary reference U.S. Government activity |
NSN 5961-01-599-2172 is a Semiconductor Device,diode, manufactured by Kratos Unmanned Aerial Systems, Inc Div Unmanned Systems Division, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-599-2172 has 1 manufacturer part number on file: R0139 (Kratos Unmanned Aerial Systems, Inc Div Unmanned Systems Division).
Key specifications for R0139: Special Features: ACTION ID 45547263; Part Name Assigned by Controlling Agency: LIGHT,RED,LED; End Item Identification: LAUNCH RAIL SYSTEM. 0 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.
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.