The Dummy Load,electrical, cataloged under National Stock Number 5985-01-425-7071, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Microlab/fxr Llc. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-425-7071 |
| Primary Part Number | WD-B20 |
| Item Name | Dummy Load,electrical |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microlab/fxr Llc |
| Status | ACTIVE |
| Termination Type | WAVEGUIDE FLANGE |
| Voltage Standing Wave Ratio | 1.20 |
| Cooling Method | SELF-COOLED |
| Frequency Range Rating | +9.500 TO 10.600 GIGAHERTZ |
| Power Rating | 100.000 WATTS PEAK |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| WD-B20 PRIMARY | Microlab/fxr Llc (USA) |
| Reference | Meaning |
|---|---|
| 7546362P4 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5985-01-425-7071 is a Dummy Load,electrical, manufactured by Microlab/fxr Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-425-7071 has 1 manufacturer part number on file: WD-B20 (Microlab/fxr Llc).
Key specifications for WD-B20: Termination Type: WAVEGUIDE FLANGE; Voltage Standing Wave Ratio: 1.20; Cooling Method: SELF-COOLED; Overall Length: 3.000 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.