The Transistor, cataloged under National Stock Number 5961-01-477-4659, 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 International Rectifier Hirel Products, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5961-01-477-4659 |
| Primary Part Number | OMY440T |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | International Rectifier Hirel Products, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| OMY440T PRIMARY | International Rectifier Hirel Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 28463-05155 | 5/9 Secondary reference Leonardo Uk Ltd |
| 28463-05155 | 5/9 Secondary reference Leonardo Mw Ltd |
NSN 5961-01-477-4659 is a Transistor, manufactured by International Rectifier Hirel Products, Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-477-4659 has 1 manufacturer part number on file: OMY440T (International Rectifier Hirel Products, Inc.).
Key specifications for OMY440T: Overall Length: 0.655 INCHES NOMINAL IN; Overall Width: 0.415 INCHES NOMINAL IN; Special Features: MOSFET IN HERMETIC METAL PACKAGE; FAST SWITCHING; OPERATING AND STORAGE TEMPERATURE -55 TO 150 DEGREES C; End Item Identification: SEASPRAY RADAR. 0 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 5961-01-477-4659 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.