The Rectifier,semiconductor Device,u, cataloged under National Stock Number 5961-01-129-7539, 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 Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-129-7539 |
| Primary Part Number | 16770064-001 |
| Item Name | Rectifier,semiconductor Device,u |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services |
| Status | ACTIVE |
| Mounting Method | UNTHREADED HOLE(S) |
| Absolute Maximum Current Rating Per Characteristic | 25.00 AMPERES AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE |
| Absolute Maximum Voltage Rating in Volts Per Characteristic | 50.0 PEAK INVERSE VOLTAGE |
| 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 |
|---|---|
| 16770064-001 PRIMARY | Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services (USA) |
| KBPC25-005L | General Semiconductor Inc (USA) |
| Reference | Meaning |
|---|---|
| PB05 | 5/9 Secondary reference U.S. Government activity |
NSN 5961-01-129-7539 is a Rectifier,semiconductor Device,u, manufactured by Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-129-7539 has 2 manufacturer part numbers on file: 16770064-001 (Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services), KBPC25-005L (General Semiconductor Inc).
Key specifications for 16770064-001: Overall Height: 1.112 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S); Overall Length: 1.127 INCHES NOMINAL IN; Overall Width: 1.127 INCHES NOMINAL IN. 6 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.