The Switch,waveguide, cataloged under National Stock Number 5985-00-124-9841, 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 Logus Manufacturing Corp.. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-124-9841 |
| Primary Part Number | LOH-173 |
| Item Name | Switch,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Logus Manufacturing Corp. |
| Status | ACTIVE |
| Waveguide Flange Type | COVER |
| Switching Time | 50.0 MILLISECONDS MS |
| Actuator Voltage in Volts | 28.0 NOMINAL |
| Precious Material | SILVER |
| Actuator Current Type and Rating in Amps | 1.0 DC MAXIMUM |
| Coupling Position Quantity | 1 |
| Nominal Thread Size | 0.164 INCHES FLANGE CONNECTION FACILITY HOLE IN |
| Nominal Thread Size | 0.190 INCHES MOUNTING FACILITY HOLE IN |
| Minimum Crosstalk Rating in Decibels | 80.0 SINGLE |
| Switch Type | TRANSFER |
| Insertion Loss in Decibels | 0.03 SINGLE |
| Actuator Operating Method | MOTOR |
| Precious Material and Location | EXTERNAL SURFACES SILVER |
| Rf Power Handling Capability | 10.0 KILOWATTS PEAK SINGLE |
| Flange Connecting Facility and Quantity | 8 THREADED HOLE(S) |
| Terminal Type and Quantity | 1 RECEPTACLE, COAXIAL AND 4 RECTANGULAR FLANGE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) MOUNTING FACILITY HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) FLANGE CONNECTION FACILITY HOLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| LOH-173 | Logus Manufacturing Corp. (USA) |
| Reference | Meaning |
|---|---|
| SM-A-717586 | 3/2 Design control — primary reference U.S. Government activity |
| SM-A-717586 | 5/9 Secondary reference Edo |
NSN 5985-00-124-9841 is a Switch,waveguide, manufactured by Logus Manufacturing Corp., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-124-9841 has 1 manufacturer part number on file: LOH-173 (Logus Manufacturing Corp.).
Key specifications for LOH-173: Waveguide Flange Type: COVER; Switching Time: 50.0 MILLISECONDS MS; Overall Height: 2.245 INCHES MINIMUM AND 2.255 INCHES MAXIMUM IN; Actuator Voltage in Volts: 28.0 NOMINAL. 18 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 5985-00-124-9841 has DEMIL Code B. 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.