The Rectifier,semiconductor Device, cataloged under National Stock Number 5961-01-187-0887, 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 Ampex Data Systems Corporation Dba Ampex Intelligent Systems. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-187-0887 |
| Primary Part Number | 581-484 |
| Item Name | Rectifier,semiconductor Device |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Ampex Data Systems Corporation Dba Ampex Intelligent Systems |
| Status | ACTIVE |
| Overall Diameter | 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Mounting Method | TERMINAL |
| Absolute Maximum Current Rating Per Characteristic | 1.00 AMPERES AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE |
| Absolute Maximum Voltage Rating in Volts Per Characteristic | 300.0 REPETITIVE PEAK REVERSE VOLTAGE |
| Operating Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Material | PLASTIC EPOXY |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 581-484 | Ampex Data Systems Corporation Dba Ampex Intelligent Systems (USA) |
| Reference | Meaning |
|---|---|
| 581-484 | 5/9 Secondary reference U.S. Government activity |
| MR813 | 3/9 Design control — primary reference Freescale Semiconductor, Inc. |
NSN 5961-01-187-0887 is a Rectifier,semiconductor Device, manufactured by Ampex Data Systems Corporation Dba Ampex Intelligent Systems, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-187-0887 has 1 manufacturer part number on file: 581-484 (Ampex Data Systems Corporation Dba Ampex Intelligent Systems).
Key specifications for 581-484: Overall Diameter: 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN; Mounting Method: TERMINAL; Overall Length: 0.235 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Absolute Maximum Current Rating Per Characteristic: 1.00 AMPERES AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE. 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.
NSN 5961-01-187-0887 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.