The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-603-7463, 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 3 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-603-7463 |
| Primary Part Number | 402-167 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Dow-Key Microwave Llc |
| Status | ACTIVE |
| Switch Return Mechanism Type | FAIL-SAFE |
| Switch Operation Sequence | BREAKS BEFORE MAKES |
| Coaxial Connector Series Designation | C AND N AND TNC |
| 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 |
|---|---|
| 402-167 PRIMARY | Dow-Key Microwave Llc (USA) |
NSN 5985-01-603-7463 is a Switch,radio Frequency Transmiss, manufactured by Dow-Key Microwave Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-603-7463 has 1 manufacturer part number on file: 402-167 (Dow-Key Microwave Llc).
1 possible match (shared part number, not a government interchangeability claim): 1005-01-651-0552. Verify interchangeability with system specifications before substitution.
Key specifications for 402-167: Switch Return Mechanism Type: FAIL-SAFE; Special Features: FREQ: DC-2GHZ; IMPEDANCE: 50 OHMS; COIL VOLTAGE: 28 VDC; OP TEMP: -25 DEG TO 65 DEG C GHz; Part Name Assigned by Controlling Agency: RF SWITCH; Switch Operation Sequence: BREAKS BEFORE MAKES. 3 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.