The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-490-1929, 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 Lucas Aerospace Power Equipment Corporation. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5961-01-490-1929 |
| Primary Part Number | 02-1131-01 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Lucas Aerospace Power Equipment Corporation |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 200.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS |
| Maximum Operating Temp Per Measurement Point | 125.0 CELSIUS CASE DEGC |
| Mounting Method | TERMINAL |
| Current Rating Per Characteristic | 3.00 MICROAMPERES MAXIMUM REVERSE CURRENT, DC |
| Material | SILICON SEMICONDUCTOR |
| Material | PLASTIC ENCLOSURE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| 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 |
|---|---|
| 02-1131-01 | Lucas Aerospace Power Equipment Corporation (USA) |
| MB2485 | Microsemi Corp - Massachusetts (USA) |
| Reference | Meaning |
|---|---|
| MB2485 | 3/9 Design control — primary reference Microsemi Corporation |
| 02-1131 | D/9 Drawing number reference only Lucas Aerospace Power Equipment Corporation |
NSN 5961-01-490-1929 is a Semiconductor Device,diode, manufactured by Lucas Aerospace Power Equipment Corporation, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-490-1929 has 2 manufacturer part numbers on file: 02-1131-01 (Lucas Aerospace Power Equipment Corporation), MB2485 (Microsemi Corp - Massachusetts).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-499-6591. Verify interchangeability with system specifications before substitution.
Key specifications for 02-1131-01: Voltage Rating in Volts Per Characteristic: 200.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS; Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS CASE DEGC; Mounting Method: TERMINAL; Overall Length: 0.140 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN. 7 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.