The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-430-4559, 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.. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-430-4559 |
| Primary Part Number | OM1552SC |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | International Rectifier Hirel Products, Inc. |
| Status | ACTIVE |
| Terminal Length | 0.180 INCHES NOMINAL IN |
| Mounting Method | PRESS FIT |
| Terminal Type and Quantity | 3 PIN |
| Terminal Circle Diameter | 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| OM1552SC | International Rectifier Hirel Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 342A9231P1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5961-01-430-4559 is a Semiconductor Device,diode, manufactured by International Rectifier Hirel Products, Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-430-4559 has 1 manufacturer part number on file: OM1552SC (International Rectifier Hirel Products, Inc.).
Key specifications for OM1552SC: Overall Height: 0.270 INCHES MAXIMUM IN; Terminal Length: 0.180 INCHES NOMINAL IN; Mounting Method: PRESS FIT; Overall Length: 0.900 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN. 4 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 5961-01-430-4559 has DEMIL Code Q. 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.