The Switch,waveguide, cataloged under National Stock Number 5985-01-080-0116, 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 K&l Microwave Llc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-01-080-0116 |
| Primary Part Number | 33C13900 |
| Item Name | Switch,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | K&l Microwave Llc |
| Status | ACTIVE |
| Waveguide Flange Type | CONTACT |
| Switching Time | 75.0 MILLISECONDS MS |
| Actuator Voltage in Volts | 20.0 MINIMUM AND 30.0 MAXIMUM |
| Actuator Current Type and Rating in Amps | 0.75 DC MAXIMUM |
| Coupling Position Quantity | 4 |
| Nominal Thread Size | 0.138 INCHES FLANGE CONNECTION FACILITY HOLE IN |
| Minimum Crosstalk Rating in Decibels | 50.0 SINGLE |
| Actuator Operating Method | RELAY |
| Operating Temp Range | -54.0 TO 95.0 CELSIUS DEGC |
| Flange Connecting Facility and Quantity | 4 THREADED HOLE(S) |
| Terminal Type and Quantity | 1 CONNECTOR, RECEPTACLE AND 4 RECTANGULAR FLANGE |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 33C13900 | K&l Microwave Llc (USA) |
| 775419 | Leonardo S.p.a. Div Electronics (ITA) |
| L062BSL2X11 | Logus Manufacturing Corp. (USA) |
| 20-5369P1 | Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc (USA) |
| 843415-1 | Elettronica Aster Spa (ITA) |
| 843415-1 | Hensoldt Sensors Gmbh Div Seps (DEU) |
| 843415-1 | Leonardo S.p.a. Div Electronics (ITA) |
| Reference | Meaning |
|---|---|
| 843415-1 | 3/2 Design control — primary reference U.S. Government activity |
| 33C13900 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-080-0116 is a Switch,waveguide, manufactured by K&l Microwave Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-080-0116 has 7 manufacturer part numbers on file: 33C13900 (K&l Microwave Llc), 775419 (Leonardo S.p.a. Div Electronics), L062BSL2X11 (Logus Manufacturing Corp.), 20-5369P1 (Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc), 843415-1 (Elettronica Aster Spa) and 2 more.
Key specifications for 33C13900: Waveguide Flange Type: CONTACT; Switching Time: 75.0 MILLISECONDS MS; Actuator Voltage in Volts: 20.0 MINIMUM AND 30.0 MAXIMUM; Overall Length: 3.450 INCHES MAXIMUM IN. 12 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 5985-01-080-0116 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.