The Rectifier,semiconductor Device, cataloged under National Stock Number 5961-01-680-3591, 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 Microsemi Corp - Massachusetts. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5961-01-680-3591 |
| Primary Part Number | 1N6631 |
| Item Name | Rectifier,semiconductor Device |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Microsemi Corp - Massachusetts |
| Status | ACTIVE |
| Overall Diameter | 0.135 INCHES MAXIMUM IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Absolute Maximum Current Rating Per Characteristic | 1.4 AMPERES FORWARD CURRENT, AVERAGE |
| Absolute Maximum Voltage Rating in Volts Per Characteristic | 1100.0 REVERSE VOLTAGE, DC |
| Operating Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Material | SILICON |
| 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 |
|---|---|
| 1N6631 PRIMARY | Microsemi Corp - Massachusetts (USA) |
| Reference | Meaning |
|---|---|
| 1N6631 | 5/9 Secondary reference Microsemi Corporation |
NSN 5961-01-680-3591 is a Rectifier,semiconductor Device, manufactured by Microsemi Corp - Massachusetts, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-680-3591 has 1 manufacturer part number on file: 1N6631 (Microsemi Corp - Massachusetts).
Key specifications for 1N6631: Overall Diameter: 0.135 INCHES MAXIMUM IN; Mounting Method: UNTHREADED HOLE(S); Overall Length: 2.240 INCHES NOMINAL IN; Absolute Maximum Current Rating Per Characteristic: 1.4 AMPERES FORWARD CURRENT, AVERAGE. 7 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.