The Dummy Load,electrical, cataloged under National Stock Number 5985-00-018-1049, 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 Northrop Grumman Support Services Corp. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-00-018-1049 |
| Primary Part Number | 128C553H06 |
| Item Name | Dummy Load,electrical |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| Operating Position | ALL POSITIONS |
| Termination Type | BINDING POST |
| Overall Diameter | 0.230 INCHES NOMINAL IN |
| Voltage Standing Wave Ratio | 1.30 |
| Style Designator | COAXIAL MOUNTED |
| Cooling Method | SELF-COOLED |
| Impedance Rating in Ohms | 50.0 NOMINAL |
| Frequency Range Rating | +8.000 TO 12.000 GIGAHERTZ |
| Power Rating | 0.500 WATTS AVERAGE |
| 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 |
|---|---|
| 128C553H06 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 128C553H06 | 3/9 Design control — primary reference U.S. Government activity |
| E6987-1 | 5/9 Secondary reference Smiths Interconnect Americas, Inc. |
| 0100-0002 | 5/2 Secondary reference U.S. Government activity |
NSN 5985-00-018-1049 is a Dummy Load,electrical, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-018-1049 has 1 manufacturer part number on file: 128C553H06 (Northrop Grumman Support Services Corp).
Key specifications for 128C553H06: Operating Position: ALL POSITIONS; Termination Type: BINDING POST; Overall Diameter: 0.230 INCHES NOMINAL IN; Voltage Standing Wave Ratio: 1.30. 9 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.