The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-00-064-2216, 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 Leach International Germany Gmbh. Government technical data includes 27 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-064-2216 |
| Primary Part Number | 153-6139 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Leach International Germany Gmbh |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Body Style | IRREGULAR |
| Mounting Facility Pattern | TWO POSITION DIAGONAL SINGLE MOUNTING FACILITY PATTERN |
| Actuator Voltage in Volts | 20.0 MINIMUM AND 30.0 MAXIMUM |
| Voltage Standing Wave Ratio | 1.15 SINGLE |
| Unthreaded Mounting Hole Diameter | 0.091 INCHES NOMINAL IN |
| Pole Quantity | 1 |
| Switch Return Mechanism Type | LATCHING |
| Actuator Current Type and Rating in Amps | 0.06 DC MAXIMUM |
| Coupling Position Quantity | 6 |
| Minimum Crosstalk Rating in Decibels | 45.0 SINGLE |
| Switch Type | NONTRANSFER |
| Insertion Loss in Decibels | 0.10 SINGLE |
| Actuator Operating Method | RELAY |
| Surface Treatment | PAINT BODY OUTSIDE SURFACES |
| Operating Temp Range | -54.0 TO 95.0 CELSIUS DEGC |
| Frequency Rating | 9.5 MEGAHERTZ MINIMUM AND 30.5 MEGAHERTZ MAXIMUM SINGLE FREQUENCY CROSSTALK REFERENCE |
| Frequency Rating | 9.5 MEGAHERTZ MINIMUM AND 30.5 MEGAHERTZ MAXIMUM SINGLE FREQUENCY INSERTION LOSS REFERENCE |
| Frequency Rating | 9.5 MEGAHERTZ MINIMUM AND 30.5 MEGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING |
| Frequency Rating | 9.5 MEGAHERTZ MINIMUM AND 30.5 MEGAHERTZ MAXIMUM SINGLE FREQUENCY RF POWER HANDLING |
| Frequency Rating | 9.5 MEGAHERTZ MINIMUM AND 30.5 MEGAHERTZ MAXIMUM SINGLE FREQUENCY VOLTAGE STANDING WAVE RATIO |
| Rf Power Handling Capability | 1.0 WATTS PEAK SINGLE |
| Material | METAL BODY |
| Terminal Type and Quantity | 6 WIRE HOOK |
| Switch Operation Sequence | BREAKS BEFORE MAKES |
| Longest Horizontal Distance Between Mounting Centers | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM SINGLE MOUNTING FACILITY PATTERN IN |
| Throw Quantity | 2 |
| 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 |
|---|---|
| 153-6139 | Leach International Germany Gmbh (DEU) |
| 153-6139 | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| F34-35-600-2 | 5/9 Secondary reference IV-Electronic Klaus Vespermann Kg |
| 13-34-4790 | 5/9 Secondary reference Meggitt Safety Systems Inc |
| 13-34-4790 | 5/9 Secondary reference U.S. Government activity |
| 577R647H05 | 3/2 Design control — primary reference U.S. Government activity |
| F34-35-600-2 | 5/9 Secondary reference U.S. Government activity |
| 13-34-4790 | 5/9 Secondary reference IV-Electronic Klaus Vespermann Kg |
| RFB-3334-5 | 5/9 Secondary reference Hi-G Co Inc Sub of Nytronics Inc |
| 153-6139 | 5/9 Secondary reference Te Connectivity Corporation |
| 153-6139 | 5/9 Secondary reference Midland-Ross Corp Midtex Div |
NSN 5985-00-064-2216 is a Switch,radio Frequency Transmiss, manufactured by Leach International Germany Gmbh, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-064-2216 has 2 manufacturer part numbers on file: 153-6139 (Leach International Germany Gmbh), 153-6139 (Te Connectivity Corporation).
Key specifications for 153-6139: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Overall Height: 0.350 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN; Body Style: IRREGULAR; Mounting Facility Pattern: TWO POSITION DIAGONAL SINGLE MOUNTING FACILITY PATTERN. 27 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.