The Dummy Load,electrical, cataloged under National Stock Number 5985-01-154-7444, 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 Lockheed Martin Corporation Div Rms. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-154-7444 |
| Primary Part Number | 77C717590P1 |
| Item Name | Dummy Load,electrical |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Operating Position | ALL POSITIONS |
| Termination Type | CONNECTION COAXIAL |
| Overall Diameter | 0.650 INCHES MAXIMUM IN |
| Precious Material | GOLD |
| Voltage Standing Wave Ratio | 1.15 |
| Style Designator | COAXIAL MOUNTED |
| Cooling Method | SELF-COOLED |
| Connector End Design | MALE |
| Frequency Range Rating | +1.000 TO 1.500 GIGAHERTZ |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Voltage Standing Wave Ratio Frequency Range | +1.000 TO 1.500 GIGAHERTZ |
| Power Rating | 2.000 WATTS AVERAGE |
| Coaxial Connector Series Designation | TNC |
| 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 |
|---|---|
| 3069M-327 | Spectrum Control, Inc. (USA) |
| 77C717590P1 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| TT060M | Spectrum Control, Inc. (USA) |
| MDC90165 | Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc (USA) |
| Reference | Meaning |
|---|---|
| T148FS | 5/9 Secondary reference Caes Systems Llc |
NSN 5985-01-154-7444 is a Dummy Load,electrical, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-154-7444 has 4 manufacturer part numbers on file: 3069M-327 (Spectrum Control, Inc.), 77C717590P1 (Lockheed Martin Corporation Div Rms), TT060M (Spectrum Control, Inc.), MDC90165 (Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc).
Key specifications for 77C717590P1: Operating Position: ALL POSITIONS; Termination Type: CONNECTION COAXIAL; Overall Diameter: 0.650 INCHES MAXIMUM IN; Precious Material: GOLD. 13 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.