The Switch,waveguide, cataloged under National Stock Number 5985-01-016-6111, 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 Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-016-6111 |
| Primary Part Number | 20-5031P1 |
| Item Name | Switch,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc |
| Status | ACTIVE |
| Switching Time | 150.0 MILLISECONDS MS |
| Actuator Voltage in Volts | 24.0 MINIMUM AND 26.0 MAXIMUM |
| Actuator Current Type and Rating in Amps | 1.5 DC MAXIMUM |
| Coupling Position Quantity | 1 |
| Minimum Crosstalk Rating in Decibels | 70.0 SINGLE |
| Switch Type | NONTRANSFER |
| Actuator Operating Method | RELAY |
| Flange Connecting Facility and Quantity | 16 THREADED HOLE(S) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5985-01-016-6111 is a Switch,waveguide, manufactured by Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-016-6111 has 2 manufacturer part numbers on file: 20-5031P1 (Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc), 2887386-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 20-5031P1: Switching Time: 150.0 MILLISECONDS MS; Overall Height: 2.245 INCHES MINIMUM AND 2.255 INCHES MAXIMUM IN; Actuator Voltage in Volts: 24.0 MINIMUM AND 26.0 MAXIMUM; Overall Length: 4.940 INCHES MINIMUM AND 5.000 INCHES MAXIMUM IN. 8 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 5985-01-016-6111 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.