The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-00-261-7232, 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 National Semiconductor Corporation. Government technical data includes 12 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-261-7232 |
| Primary Part Number | U232 |
| Item Name | Semiconductor Devices,unitized |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | -50.0 MINIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE AND -4.0 MAXIMUM GATE TO SOURCE VOLTAGE ALL TRANSISTOR |
| Overall Diameter | 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Terminal Length | 0.500 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Semiconductor Material | SILICON ALL TRANSISTOR |
| Component Name and Quantity | 2 TRANSISTOR |
| Features Provided | HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 50.00 MILLIAMPERES MAXIMUM GATE CURRENT ALL TRANSISTOR |
| Function for Which Designed | AMPLIFIER |
| Terminal Type and Quantity | 6 UNINSULATED WIRE LEAD |
| Terminal Circle Diameter | 0.100 INCHES NOMINAL IN |
| Power Rating Per Characteristic | 300.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION ALL TRANSISTOR |
| 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 |
|---|---|
| U232 | National Semiconductor Corporation (USA) |
| U232 | Leidos Inc (USA) |
| Reference | Meaning |
|---|---|
| U232 | C/1 Advisory reference — outside the item-of-supply concept Wima Spezialvertrieb Elektronischer Bauelemente Gmbh & Co.kg |
| U232 | 5/9 Secondary reference Siliconix Incorporated Div Siliconix |
| U232 | 5/9 Secondary reference Intersil Inc Sub of General Electric Co |
| 10001680 | 3/9 Design control — primary reference Digitec Corp |
NSN 5961-00-261-7232 is a Semiconductor Devices,unitized, manufactured by National Semiconductor Corporation, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-261-7232 has 2 manufacturer part numbers on file: U232 (National Semiconductor Corporation), U232 (Leidos Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6665-01-549-6645, 5315-01-598-7834. Verify interchangeability with system specifications before substitution.
Key specifications for U232: Voltage Rating in Volts Per Characteristic: -50.0 MINIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE AND -4.0 MAXIMUM GATE TO SOURCE VOLTAGE ALL TRANSISTOR; Overall Diameter: 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN; Terminal Length: 0.500 INCHES MINIMUM IN; Mounting Method: TERMINAL. 12 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.