The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-045-2668, 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 Lockheed Martin Corporation Div Rms. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 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 | 5961-00-045-2668 |
| Primary Part Number | BD4 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 465.0 MAXIMUM NOMINAL REGULATOR VOLTAGE |
| Maximum Operating Temp Per Measurement Point | 100.0 CELSIUS AMBIENT AIR DEGC |
| Overall Diameter | 0.110 INCHES MAXIMUM IN |
| Terminal Length | 1.000 INCHES MINIMUM IN |
| Mounting Method | TERMINAL |
| Features Provided | HERMETICALLY SEALED CASE |
| Current Rating Per Characteristic | 1.00 MILLIAMPERES MAXIMUM MAXIMUM REVERSE SURGE CURRENT |
| Material | GERMANIUM SEMICONDUCTOR |
| 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 |
NSN 5961-00-045-2668 is a Semiconductor Device,diode, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-00-045-2668 has 3 manufacturer part numbers on file: BD4 (General Electric Company), 10132188 (Us Army Aviation and Missile Command), BD4 (Lockheed Martin Corporation Div Rms).
4 possible matches (shared part number, not a government interchangeability claim): 5940-00-204-8985, 5805-00-946-3171, 5961-01-338-1156. Verify interchangeability with system specifications before substitution.
Key specifications for BD4: Voltage Rating in Volts Per Characteristic: 465.0 MAXIMUM NOMINAL REGULATOR VOLTAGE; Maximum Operating Temp Per Measurement Point: 100.0 CELSIUS AMBIENT AIR DEGC; Overall Diameter: 0.110 INCHES MAXIMUM IN; Terminal Length: 1.000 INCHES MINIMUM IN. 9 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.