The Dummy Load,electrical, cataloged under National Stock Number 5985-01-157-3877, 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 11 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-157-3877 |
| Primary Part Number | 77C717567P001 |
| 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 | CONNECTOR |
| Voltage Standing Wave Ratio | 1.30 |
| Criticality Code Justification | FEAT |
| Style Designator | RF CONNECTOR, SURFACE MOUNTED |
| Cooling Method | SELF-COOLED |
| Impedance Rating in Ohms | 50.0 NOMINAL |
| Ambient Temp at Full Rated Power | -57.0 CELSIUS AND 70.0 CELSIUS DEGC |
| Body Length | 3.860 INCHES NOMINAL IN |
| Frequency Range Rating | +1100.000 TO 1500.000 MEGAHERTZ |
| Power Rating | 50.000 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 |
|---|---|
| 77C717567P001 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 77C717567P001 | Microwave Engineering Corporation (USA) |
| Reference | Meaning |
|---|---|
| T941S | 5/9 Secondary reference Caes Systems Llc |
| 77C717567 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Rms |
NSN 5985-01-157-3877 is a Dummy Load,electrical, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-157-3877 has 2 manufacturer part numbers on file: 77C717567P001 (Lockheed Martin Corporation Div Rms), 77C717567P001 (Microwave Engineering Corporation).
Key specifications for 77C717567P001: Operating Position: ALL POSITIONS; Termination Type: CONNECTOR; Overall Height: 2.000 INCHES NOMINAL IN; Voltage Standing Wave Ratio: 1.30. 11 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 5985-01-157-3877 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.