The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-703-0449, 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 Scientific Components Corp Dba Mini-Circuits. 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 | 5985-01-703-0449 |
| Primary Part Number | ZSDR-425+ |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Scientific Components Corp Dba Mini-Circuits |
| Status | ACTIVE |
| Switching Time | 2.0 MICROSECONDS US |
| Mounting Facility Type and Quantity | 1 BASE |
| Body Style | RECTANGULAR |
| Voltage Standing Wave Ratio | 1.31 SINGLE |
| Connector End Design | FEMALE |
| Insertion Loss in Decibels | 1.50 SINGLE |
| Frequency Rating | 2500.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING |
| Coaxial Connector Series Designation | SMA |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5985-01-703-0449 is a Switch,radio Frequency Transmiss, manufactured by Scientific Components Corp Dba Mini-Circuits, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-703-0449 has 2 manufacturer part numbers on file: ZSDR-425+ (Dale Electronics Ltd T/a Mini-Circuits Europe), ZSDR-425+ (Scientific Components Corp Dba Mini-Circuits).
Key specifications for ZSDR-425+: Switching Time: 2.0 MICROSECONDS US; Mounting Facility Type and Quantity: 1 BASE; Overall Height: 1.20 INCHES NOMINAL IN; Body Style: RECTANGULAR. 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.
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.