The Switch,waveguide, cataloged under National Stock Number 5985-01-028-6771, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-028-6771 |
| Primary Part Number | 2664623-1 |
| Item Name | Switch,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Waveguide Flange Type | CHOKE |
| Switching Time | 150.0 MILLISECONDS MS |
| Actuator Voltage in Volts | 48.0 MINIMUM AND 50.0 MAXIMUM |
| Switch Return Mechanism Type | FAIL-SAFE |
| Actuator Current Type and Rating in Amps | 1.5 DC MAXIMUM |
| Minimum Crosstalk Rating in Decibels | 50.0 SINGLE |
| Insertion Loss in Decibels | 0.15 SINGLE |
| Actuator Operating Method | RELAY |
| Operating Temp Range | -0.0 TO 65.0 CELSIUS DEGC |
| Rf Power Handling Capability | 5.0 WATTS AVERAGE SINGLE |
| Terminal Type and Quantity | 1 CONNECTOR, RECEPTACLE AND 4 RECTANGULAR FLANGE |
| 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 |
|---|---|
| 2664623-1 | Raytheon Company (USA) |
| 2664623-1 | Raytheon Company Dba Raytheon Co (USA) |
| 20-5034P1 | Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc (USA) |
| 2664623-1 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 2664623-1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5985-01-028-6771 is a Switch,waveguide, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-028-6771 has 4 manufacturer part numbers on file: 2664623-1 (Raytheon Company), 2664623-1 (Raytheon Company Dba Raytheon Co), 20-5034P1 (Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc), 2664623-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2664623-1: Waveguide Flange Type: CHOKE; Switching Time: 150.0 MILLISECONDS MS; Actuator Voltage in Volts: 48.0 MINIMUM AND 50.0 MAXIMUM; Switch Return Mechanism Type: FAIL-SAFE. 11 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.