The Semiconductor Device Set, cataloged under National Stock Number 5961-00-421-2993, 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 Bae Systems Information and Electronic Systems Integration Inc.. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-421-2993 |
| Primary Part Number | 1203-178 |
| Item Name | Semiconductor Device Set |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Bae Systems Information and Electronic Systems Integration Inc. |
| Status | ACTIVE |
| Maximum Operating Temp Per Measurement Point | 200.0 CELSIUS JUNCTION ALL TRANSISTOR DEGC |
| Overall Diameter | 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM ALL TRANSISTOR IN |
| Precious Material | GOLD |
| Terminal Length | 0.500 INCHES MINIMUM ALL TRANSISTOR IN |
| Component Function Relationship | MATCHED |
| Mounting Method | TERMINAL ALL TRANSISTOR |
| Semiconductor Material | SILICON ALL TRANSISTOR |
| Component Name and Quantity | 2 TRANSISTOR |
| Internal Configuration | FIELD EFFECT ALL TRANSISTOR |
| Features Provided | BURN IN AND HERMETICALLY SEALED CASE |
| Precious Material and Location | TERMINALS GOLD |
| Terminal Type and Quantity | 6 UNINSULATED WIRE LEAD ALL TRANSISTOR |
| Terminal Circle Diameter | 0.100 INCHES NOMINAL ALL TRANSISTOR IN |
| Power Rating Per Characteristic | 300.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION ALL TRANSISTOR |
| 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 |
NSN 5961-00-421-2993 is a Semiconductor Device Set, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-421-2993 has 2 manufacturer part numbers on file: S1582 (Solitron Devices, Inc.), 1203-178 (Bae Systems Information and Electronic Systems Integration Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-482-9045. Verify interchangeability with system specifications before substitution.
Key specifications for 1203-178: Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION ALL TRANSISTOR DEGC; Overall Diameter: 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM ALL TRANSISTOR IN; Precious Material: GOLD; Terminal Length: 0.500 INCHES MINIMUM ALL TRANSISTOR IN. 14 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 5961-00-421-2993 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.