The Dummy Load,electrical, cataloged under National Stock Number 5985-01-266-0637, 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 Waveline Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-266-0637 |
| Primary Part Number | 20591 |
| Item Name | Dummy Load,electrical |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Waveline Inc |
| Status | ACTIVE |
| Termination Type | WAVEGUIDE FLANGE |
| Voltage Standing Wave Ratio | 1.20 |
| Ambient Temp at Full Rated Power | 0.0 CELSIUS AND 50.0 CELSIUS DEGC |
| Power Rating | 75.000 KILOWATTS PEAK AND 400.000 WATTS AVERAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 20591 PRIMARY | Waveline Inc (USA) |
| Reference | Meaning |
|---|---|
| 452391 | 5/9 Secondary reference U.S. Government activity |
| 452391 | C/1 Advisory reference — outside the item-of-supply concept Frontgrade Technologies Inc. |
| 2901403 | 7/2 Vendor item drawing reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5985-01-266-0637 is a Dummy Load,electrical, manufactured by Waveline Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-266-0637 has 1 manufacturer part number on file: 20591 (Waveline Inc).
Key specifications for 20591: Termination Type: WAVEGUIDE FLANGE; Voltage Standing Wave Ratio: 1.20; Overall Length: 7.250 INCHES MAXIMUM IN; Ambient Temp at Full Rated Power: 0.0 CELSIUS AND 50.0 CELSIUS DEGC. 4 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.
NSN 5985-01-266-0637 has DEMIL Code D. 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.