The Semiconductor Device Set, cataloged under National Stock Number 5961-01-079-3480, 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 Methodical Svc. Corp Div Operations. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5961-01-079-3480 |
| Primary Part Number | 5640 |
| Item Name | Semiconductor Device Set |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Methodical Svc. Corp Div Operations |
| Status | ACTIVE |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS AMBIENT AIR ALL SEMICONDUCTOR DEVICE DIODE DEGC |
| Overall Diameter | 0.068 INCHES MINIMUM AND 0.076 INCHES MAXIMUM ALL SEMICONDUCTOR DEVICE DIODE IN |
| Terminal Length | 1.000 INCHES MINIMUM ALL SEMICONDUCTOR DEVICE DIODE IN |
| Component Function Relationship | MATCHED |
| Mounting Method | TERMINAL ALL SEMICONDUCTOR DEVICE DIODE |
| Semiconductor Material | SILICON ALL SEMICONDUCTOR DEVICE DIODE |
| Component Name and Quantity | 2 SEMICONDUCTOR DEVICE DIODE |
| Features Provided | HERMETICALLY SEALED CASE |
| Material | GLASS ENCLOSURE ALL SEMICONDUCTOR DEVICE DIODE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD ALL SEMICONDUCTOR DEVICE DIODE |
| Power Rating Per Characteristic | 150.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION ALL SEMICONDUCTOR DEVICE DIODE |
| 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 |
|---|---|
| 5640 | Methodical Svc. Corp Div Operations (USA) |
| Reference | Meaning |
|---|---|
| 127571 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5961-01-079-3480 is a Semiconductor Device Set, manufactured by Methodical Svc. Corp Div Operations, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-079-3480 has 1 manufacturer part number on file: 5640 (Methodical Svc. Corp Div Operations).
Key specifications for 5640: Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS AMBIENT AIR ALL SEMICONDUCTOR DEVICE DIODE DEGC; Overall Diameter: 0.068 INCHES MINIMUM AND 0.076 INCHES MAXIMUM ALL SEMICONDUCTOR DEVICE DIODE IN; Terminal Length: 1.000 INCHES MINIMUM ALL SEMICONDUCTOR DEVICE DIODE IN; Component Function Relationship: MATCHED. 11 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.