The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-491-7957, 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 Dow-Key Microwave Llc. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-491-7957 |
| Primary Part Number | 535-630822 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Dow-Key Microwave Llc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Body Style | CYLINDRICAL |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY PATTERN |
| Overall Diameter | 1.556 INCHES MINIMUM AND 1.560 INCHES MAXIMUM IN |
| Unthreaded Mounting Hole Diameter | 0.144 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN |
| Pole Quantity | 6 |
| Connector End Design | FEMALE |
| Distance Between Mounting Facility Centers | 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN |
| Coupling Position Quantity | 4 |
| Switch Type | NONTRANSFER |
| Actuator Operating Method | RELAY |
| Terminal Type and Quantity | 4 RECEPTACLE, COAXIAL AND 8 TAB, SOLDER LUG |
| Switch Operation Sequence | MAKES BEFORE BREAKS |
| Coaxial Connector Series Designation | SMA |
| Throw Quantity | 1 |
| 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 |
|---|---|
| G706310-1 | Raytheon Company Div Corp (USA) |
| G706310-1 | Raytheon Co Equipment Div Hq (USA) |
| 535-630822 PRIMARY | Dow-Key Microwave Llc (USA) |
NSN 5985-01-491-7957 is a Switch,radio Frequency Transmiss, manufactured by Dow-Key Microwave Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-491-7957 has 3 manufacturer part numbers on file: G706310-1 (Raytheon Company Div Corp), G706310-1 (Raytheon Co Equipment Div Hq), 535-630822 (Dow-Key Microwave Llc).
Key specifications for 535-630822: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Body Style: CYLINDRICAL; Mounting Facility Pattern: FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY PATTERN; Overall Diameter: 1.556 INCHES MINIMUM AND 1.560 INCHES MAXIMUM IN. 15 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.