The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-435-1920, 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 Robinson Laboratories Inc Dba Herley New England. Government technical data includes 19 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 | 5985-01-435-1920 |
| Primary Part Number | 3316-K66 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Robinson Laboratories Inc Dba Herley New England |
| Status | ACTIVE |
| Switching Time | 200.0 NANOSECONDS NS |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Body Style | RECTANGULAR |
| Mounting Facility Pattern | FOUR POSITION TRAPEZOID SINGLE MOUNTING FACILITY PATTERN |
| Voltage Standing Wave Ratio | 1.70 SINGLE |
| Unthreaded Mounting Hole Diameter | 0.127 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN |
| Pole Quantity | 1 |
| Connector End Design | FEMALE |
| Coupling Position Quantity | 3 |
| Minimum Crosstalk Rating in Decibels | 45.0 SINGLE |
| Specification/standard Data | 31395-SCD177302 MANUFACTURERS SOURCE CONTROL |
| Switch Type | NONTRANSFER |
| Insertion Loss in Decibels | 2.50 SINGLE |
| Actuator Operating Method | SOLID STATE |
| Frequency Rating | 2.0 GIGAHERTZ MINIMUM AND 8.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING |
| Terminal Type and Quantity | 3 CONNECTOR, RECEPTACLE AND 5 PIN |
| Intermediate Horizontal Distance Between Mounting Centers | 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN |
| Coaxial Connector Series Designation | SMA |
| Throw Quantity | 3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5985-01-435-1920 is a Switch,radio Frequency Transmiss, manufactured by Robinson Laboratories Inc Dba Herley New England, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-435-1920 has 2 manufacturer part numbers on file: 3316-K66 (Robinson Laboratories Inc Dba Herley New England), 177302-2 (Ems Technologies Inc Div Defense & Space Systems).
Key specifications for 3316-K66: Switching Time: 200.0 NANOSECONDS NS; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Body Style: RECTANGULAR; Mounting Facility Pattern: FOUR POSITION TRAPEZOID SINGLE MOUNTING FACILITY PATTERN. 19 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 5985-01-435-1920 has DEMIL Code Q. 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.