The Switch,waveguide, cataloged under National Stock Number 5985-01-599-4476, 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 Sector Microwave Industries, Inc. Dba Sector Microwave Indust. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-599-4476 |
| Primary Part Number | SMS-418 |
| Item Name | Switch,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Sector Microwave Industries, Inc. Dba Sector Microwave Indust |
| Status | ACTIVE |
| Waveguide Flange Type | COVER |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) |
| Body Style | RECTANGULAR |
| Pole Quantity | 1 |
| Coupling Position Quantity | 2 |
| Minimum Crosstalk Rating in Decibels | 85.0 SINGLE |
| Switch Type | TRANSFER |
| Insertion Loss in Decibels | 0.1 SINGLE |
| Actuator Operating Method | MOTOR |
| Material | ALUMINUM COVER |
| Material | ALUMINUM BODY |
| Material | ALUMINUM FLANGE(S) |
| Material | COPPER ALLOY TERMINAL(S) |
| Flange Connecting Facility and Quantity | 30 UNTHREADED HOLE(S) |
| Terminal Type and Quantity | 19 PIN AND 3 RECTANGULAR FLANGE |
| Throw Quantity | 2 |
| 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 |
|---|---|
| SMS-418 PRIMARY | Sector Microwave Industries, Inc. Dba Sector Microwave Indust (USA) |
NSN 5985-01-599-4476 is a Switch,waveguide, manufactured by Sector Microwave Industries, Inc. Dba Sector Microwave Indust, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-599-4476 has 1 manufacturer part number on file: SMS-418 (Sector Microwave Industries, Inc. Dba Sector Microwave Indust).
Key specifications for SMS-418: Waveguide Flange Type: COVER; Mounting Facility Type and Quantity: 4 THREADED HOLE(S); Overall Height: 4.250 INCHES NOMINAL IN; Body Style: RECTANGULAR. 16 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.