The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-403-4141, 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 Semitronics Corp. Government technical data includes 12 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-403-4141 |
| Primary Part Number | 1N418 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Semitronics Corp |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 60.0 MAXIMUM REVERSE VOLTAGE, PEAK |
| Maximum Operating Temp Per Measurement Point | 75.0 CELSIUS AMBIENT AIR DEGC |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | DO-7 |
| Overall Diameter | 0.085 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN |
| Terminal Length | 1.000 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Features Provided | HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 5.00 AMPERES MAXIMUM FORWARD CURRENT, DC |
| Specification/standard Data | 80131-RELEASE1656 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Material | GLASS ENCLOSURE |
| Material | GERMANIUM SEMICONDUCTOR |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| 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 |
|---|---|
| 1N418 | Semitronics Corp (USA) |
| 1N418 | International Diode Corp (USA) |
| Reference | Meaning |
|---|---|
| 1N418 | 5/9 Secondary reference Csr Industries Inc |
| RELEASE1656 | 5/9 Secondary reference U.S. Government activity |
| 1N418 | 3/9 Design control — primary reference U.S. Government activity |
| 1N418 | 5/9 Secondary reference Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp |
| 1N418 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 1N418 | 5/9 Secondary reference Itt Semiconductors Div |
| 1N418 | 5/9 Secondary reference U.S. Government activity |
| 1N418 | 5/9 Secondary reference Franel Corp |
NSN 5961-00-403-4141 is a Semiconductor Device,diode, manufactured by Semitronics Corp, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-403-4141 has 2 manufacturer part numbers on file: 1N418 (Semitronics Corp), 1N418 (International Diode Corp).
1 possible match (shared part number, not a government interchangeability claim): 5961-01-005-1616. Verify interchangeability with system specifications before substitution.
Key specifications for 1N418: Voltage Rating in Volts Per Characteristic: 60.0 MAXIMUM REVERSE VOLTAGE, PEAK; Maximum Operating Temp Per Measurement Point: 75.0 CELSIUS AMBIENT AIR DEGC; Joint Electronic Device Engineering Council/jedec/case Outline Designation: DO-7; Overall Diameter: 0.085 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN. 12 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.