The Switch,waveguide, cataloged under National Stock Number 5985-01-534-6500, 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 27 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-01-534-6500 |
| Primary Part Number | LW28BSL93 |
| 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 | 80.0 MILLISECONDS MS |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) |
| Surface Treatment Document and Classification | MIL-C-5541 MIL STD 1ST TREATMENT RESPONSE BODY OUTSIDE SURFACES |
| Body Style | RECTANGULAR |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY PATTERN |
| Actuator Voltage in Volts | 15.0 NOMINAL |
| Voltage Standing Wave Ratio | 1.15 SINGLE |
| Criticality Code Justification | AGAV |
| Pole Quantity | 1 |
| Switch Return Mechanism Type | FAIL-SAFE |
| Distance Between Mounting Facility Centers | 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN |
| Nominal Thread Size | 0.164 INCHES MOUNTING FACILITY HOLE IN |
| Nominal Thread Size | 0.112 INCHES FLANGE CONNECTION FACILITY HOLE IN |
| Minimum Crosstalk Rating in Decibels | 55.0 SINGLE |
| Switch Type | TRANSFER |
| Insertion Loss in Decibels | 0.15 SINGLE |
| Actuator Operating Method | MOTOR |
| Surface Treatment | CHROMATE AND ENAMEL BODY OUTSIDE SURFACES |
| Operating Temp Range | -40.0 TO 85.0 CELSIUS DEGC |
| Frequency Rating | 26.5 GIGAHERTZ MINIMUM AND 40.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING |
| Rf Power Handling Capability | 0.5 KILOWATTS AVERAGE SINGLE |
| Thread Quantity Per Inch | 32 MOUNTING FACILITY HOLE |
| Thread Quantity Per Inch | 40 FLANGE CONNECTION FACILITY HOLE |
| Material | ALUMINUM BODY |
| Flange Connecting Facility and Quantity | 4 THREADED HOLE(S) |
| Terminal Type and Quantity | 1 CONNECTOR, RECEPTACLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| LW28BSL93 PRIMARY | Logus Manufacturing Corp. (USA) |
| Reference | Meaning |
|---|---|
| 40006144-000 | 7/2 Vendor item drawing reference L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West |
| 10005-22 | D/9 Drawing number reference only Logus Manufacturing Corp. |
NSN 5985-01-534-6500 is a Switch,waveguide, manufactured by Logus Manufacturing Corp., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-534-6500 has 1 manufacturer part number on file: LW28BSL93 (Logus Manufacturing Corp.).
Key specifications for LW28BSL93: Waveguide Flange Type: COVER; Switching Time: 80.0 MILLISECONDS MS; Mounting Facility Type and Quantity: 4 THREADED HOLE(S); Surface Treatment Document and Classification: MIL-C-5541 MIL STD 1ST TREATMENT RESPONSE BODY OUTSIDE SURFACES. 27 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 5985-01-534-6500 has DEMIL Code D. 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.