The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-364-7870, 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 Caes Systems Llc. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-364-7870 |
| Primary Part Number | 302139 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Caes Systems Llc |
| 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 RECTANGULAR SINGLE MOUNTING FACILITY PATTERN |
| Unthreaded Mounting Hole Diameter | 0.111 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN |
| Longest Vertical Distance Between Mounting Centers | 2.080 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN |
| Switch Return Mechanism Type | FAIL-SAFE |
| Unpackaged Unit Weight | 6.000 OUNCES OZ |
| Coupling Position Quantity | 4 |
| Switch Type | TRANSFER |
| Actuator Operating Method | SOLID STATE |
| Surface Treatment | PAINT BODY OUTSIDE SURFACES |
| Surface Treatment | PASSIVATE CONNECTOR(S) OUTSIDE SURFACES |
| Material | ALUMINUM ALLOY 6061 BODY |
| Material | STEEL CORROSION RESISTING CONNECTOR(S) |
| Terminal Type and Quantity | 4 SOLDER STUD |
| Longest Horizontal Distance Between Mounting Centers | 1.670 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5985-01-364-7870 is a Switch,radio Frequency Transmiss, manufactured by Caes Systems Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-364-7870 has 2 manufacturer part numbers on file: 302139 (Caes Systems Llc), MD-115C15 (Caes Mission Systems Llc).
Key specifications for 302139: Switching Time: 200.0 NANOSECONDS NS; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Overall Height: 2.300 INCHES NOMINAL IN; Body Style: RECTANGULAR. 17 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.