The Transistor, cataloged under National Stock Number 5961-01-528-9683, 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 Systech Consultants Pty Ltd. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-528-9683 |
| Primary Part Number | 2261.138 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Systech Consultants Pty Ltd |
| Status | ACTIVE |
| Maximum Operating Temp Per Measurement Point | 200.000 CELSIUS JUNCTION DEGC |
| 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 |
|---|---|
| 2261.138 | Systech Consultants Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| MRF148A | 5/9 Secondary reference M/a-Com Technology Solutions Inc. |
| MRF148A | 3/9 Design control — primary reference U.S. Government activity |
NSN 5961-01-528-9683 is a Transistor, manufactured by Systech Consultants Pty Ltd, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-528-9683 has 1 manufacturer part number on file: 2261.138 (Systech Consultants Pty Ltd).
Key specifications for 2261.138: Maximum Operating Temp Per Measurement Point: 200.000 CELSIUS JUNCTION DEGC; Overall Length: 0.960 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN; Overall Width: 0.229 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN. 1 specification is 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.