The Rectifier,semiconductor Device, cataloged under National Stock Number 5961-00-978-4306, 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 Us Army Aviation and Missile Command. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-978-4306 |
| Primary Part Number | 9975921 |
| Item Name | Rectifier,semiconductor Device |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Mounting Method | THREADED STUD(S) |
| Operating Temp Range | -65.0 TO 120.0 CELSIUS DEGC |
| Material | SILICON |
| Terminal Type and Quantity | 4 TAB, SOLDER LUG |
| Circuit Connection Style Designator | HALF-WAVE 3 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 |
|---|---|
| 9975921 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 9975921 | 5/9 Secondary reference Rectifier Components Corp |
| 4JA421EH16AB1 | 5/9 Secondary reference General Electric Co Semi-Conductor Products Dept Power Components Opn |
| 4JA421EH16AB1 | 5/9 Secondary reference General Electric Company |
NSN 5961-00-978-4306 is a Rectifier,semiconductor Device, manufactured by Us Army Aviation and Missile Command, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-978-4306 has 1 manufacturer part number on file: 9975921 (Us Army Aviation and Missile Command).
Key specifications for 9975921: Overall Height: 1.035 INCHES NOMINAL IN; Mounting Method: THREADED STUD(S); Overall Length: 4.500 INCHES NOMINAL IN; Overall Width: 1.035 INCHES NOMINAL IN. 5 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.