The Dummy Load,electrical, cataloged under National Stock Number 5985-00-778-5152, 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 Keysight Technologies Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-00-778-5152 |
| Primary Part Number | X914B |
| Item Name | Dummy Load,electrical |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Operating Position | ALL POSITIONS |
| Termination Type | WAVEGUIDE FLANGE |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Fragility Factor | MODERATELY RUGGED |
| Voltage Standing Wave Ratio | 1.02 |
| Waveguide Flange Designation | UG-39/U |
| Criticality Code Justification | FEAT |
| Cooling Method | SELF-COOLED |
| Frequency Range Rating | +8.200 TO 12.400 GIGAHERTZ |
| Power Rating | 2.000 WATTS AVERAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| X914B PRIMARY | Keysight Technologies Inc (USA) |
| 653 | Waveline Inc (USA) |
| X-211 | 3dbm Co Inc Waveguide Group (USA) |
| Reference | Meaning |
|---|---|
| X914B | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| X914B | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 5985-00-778-5152 is a Dummy Load,electrical, manufactured by Keysight Technologies Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-778-5152 has 3 manufacturer part numbers on file: X914B (Keysight Technologies Inc), 653 (Waveline Inc), X-211 (3dbm Co Inc Waveguide Group).
1 possible match (shared part number, not a government interchangeability claim): 9390-01-335-2248. Verify interchangeability with system specifications before substitution.
Key specifications for X914B: Operating Position: ALL POSITIONS; Termination Type: WAVEGUIDE FLANGE; FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Fragility Factor: MODERATELY RUGGED. 10 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 5985-00-778-5152 has DEMIL Code Q. 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.