The Transistor, cataloged under National Stock Number 5961-01-204-8409, 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 Semitronics Corp. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-204-8409 |
| Primary Part Number | IRF450 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Semitronics Corp |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 500.0 MAXIMUM DRAIN TO SOURCE VOLTAGE |
| Maximum Operating Temp Per Measurement Point | 150.0 CELSIUS JUNCTION DEGC |
| Mounting Facility Quantity | 2 |
| Joint Electronic Device Engineering Council/jedec/case Outline Designation | TO-3 |
| Mounting Method | UNTHREADED HOLE(S) |
| Semiconductor Material | SILICON |
| Internal Configuration | FIELD EFFECT |
| Features Provided | HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 10.00 AMPERES MAXIMUM OFF-STATE CURRENT, DC |
| Terminal Type and Quantity | 2 PIN AND 1 CASE |
| Power Rating Per Characteristic | 150.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION |
| 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 |
|---|---|
| IRF450 | Semitronics Corp (USA) |
| IRF450 | Stmicroelectronics Inc (USA) |
| IRF450 | Siliconix Incorporated Div Siliconix (USA) |
| 352250044374 | Thales Nederland (NLD) |
| Reference | Meaning |
|---|---|
| IRF450 | 5/9 Secondary reference Stmicroelectronics Inc |
| 10130049 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| IRF450 | C/1 Advisory reference — outside the item-of-supply concept On Semiconductor Corporation |
| IRF450 | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| IRF450 | 5/9 Secondary reference Fairchild Semiconductor Corp Components Group Sub of Schlumberger Ltd |
| 2052AS120-01 | C/1 Advisory reference — outside the item-of-supply concept Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| IRF450 | 5/9 Secondary reference Renesas Electronics America Inc |
| IRF450 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5961-01-204-8409 is a Transistor, manufactured by Semitronics Corp, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-204-8409 has 4 manufacturer part numbers on file: IRF450 (Semitronics Corp), IRF450 (Stmicroelectronics Inc), IRF450 (Siliconix Incorporated Div Siliconix), 352250044374 (Thales Nederland).
Key specifications for IRF450: Overall Height: 0.450 INCHES MAXIMUM IN; Voltage Rating in Volts Per Characteristic: 500.0 MAXIMUM DRAIN TO SOURCE VOLTAGE; Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS JUNCTION DEGC; Mounting Facility Quantity: 2. 11 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.