The Rectifier,semiconductor Device,u, cataloged under National Stock Number 5961-01-099-8281, 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 Kato Engineering Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-099-8281 |
| Primary Part Number | 851-31616-10 |
| Item Name | Rectifier,semiconductor Device,u |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Kato Engineering Inc. |
| Status | ACTIVE |
| Mounting Method | UNTHREADED HOLE(S) |
| Absolute Maximum Current Rating Per Characteristic | 15.00 AMPERES AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE |
| Absolute Maximum Voltage Rating in Volts Per Characteristic | 600.0 REPETITIVE PEAK REVERSE VOLTAGE, MAXIMUM PEAK TOTAL VALUE |
| Operating Temp Range | -50.0 TO 175.0 CELSIUS DEGC |
| Material | SILICON |
| Terminal Type and Quantity | 4 QUICK DISCONNECT, MALE |
| Circuit Connection Style Designator | BRIDGE 1 PHASE |
| 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 |
|---|---|
| EJT8B1 | Fmc Technologies Inc Div Material Handling Solutions (USA) |
| EJT3B1 | Fmc Technologies Inc Div Material Handling Solutions (USA) |
| 851-31616-10 PRIMARY | Kato Engineering Inc. (USA) |
| Reference | Meaning |
|---|---|
| 851-23804-10 | C/1 Advisory reference — outside the item-of-supply concept Kato Engineering Inc. |
NSN 5961-01-099-8281 is a Rectifier,semiconductor Device,u, manufactured by Kato Engineering Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-099-8281 has 3 manufacturer part numbers on file: EJT8B1 (Fmc Technologies Inc Div Material Handling Solutions), EJT3B1 (Fmc Technologies Inc Div Material Handling Solutions), 851-31616-10 (Kato Engineering Inc.).
Key specifications for 851-31616-10: Overall Height: 0.750 INCHES MAXIMUM IN; Mounting Method: UNTHREADED HOLE(S); Overall Length: 0.890 INCHES MAXIMUM IN; Overall Width: 0.890 INCHES MAXIMUM IN. 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.