The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-481-6447, 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 Rohm Co., Ltd.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5961-01-481-6447 |
| Primary Part Number | RLS4148 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Rohm Co., Ltd. |
| Status | ACTIVE |
| Overall Diameter | 0.063 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 1N4148UR-1 | Microchip Technology Inc (USA) |
| RLS4148 PRIMARY | Rohm Co., Ltd. (JPN) |
| 173429-01 PRIMARY | Ge Aviation Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 1N4148UR-1 | 5/9 Secondary reference Microsemi Corp.-Scottsdale Dba Microsemi |
| MLL4148-1 | 5/9 Secondary reference Microsemi Corp.-Scottsdale Dba Microsemi |
| RLS4148 | 5/9 Secondary reference Rohm Ltd |
NSN 5961-01-481-6447 is a Semiconductor Device,diode, manufactured by Rohm Co., Ltd., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-481-6447 has 3 manufacturer part numbers on file: 1N4148UR-1 (Microchip Technology Inc), RLS4148 (Rohm Co., Ltd.), 173429-01 (Ge Aviation Systems Llc).
Key specifications for RLS4148: Overall Diameter: 0.063 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN; Criticality Code Justification: AGAV; Overall Length: 0.130 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN; End Item Identification: CIRCUIT CARD ASSY; AIRCRAFT, F18 E/F. 2 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.