The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-00-679-2624, 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 L3 Technologies, Inc. Div L3 Keo. Government technical data includes 20 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-679-2624 |
| Primary Part Number | F554-135RC |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Switching Time | 70.0 MILLISECONDS MS |
| Mounting Facility Type and Quantity | 3 THREADED HOLE(S) |
| Body Style | IRREGULAR |
| Mounting Facility Pattern | ISOSCELES TRIANGLE SINGLE MOUNTING FACILITY PATTERN |
| Pole Quantity | 1 |
| Connector End Design | FEMALE |
| Coupling Position Quantity | 3 |
| Nominal Thread Size | 0.190 INCHES MOUNTING FACILITY HOLE IN |
| Switch Type | NONTRANSFER |
| Insertion Loss in Decibels | 0.45 SINGLE |
| Actuator Operating Method | MANUAL |
| Operating Temp Range | -55.0 TO 85.0 CELSIUS DEGC |
| Frequency Rating | 0.0 GIGAHERTZ MINIMUM AND 10.5 GIGAHERTZ MAXIMUM SINGLE FREQUENCY INSERTION LOSS REFERENCE |
| Frequency Rating | 0.0 GIGAHERTZ MINIMUM AND 10.5 GIGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING |
| Frequency Rating | 0.0 GIGAHERTZ MINIMUM AND 10.5 GIGAHERTZ MAXIMUM SINGLE FREQUENCY RF POWER HANDLING |
| Rf Power Handling Capability | 1.0 KILOWATTS AVERAGE SINGLE |
| Terminal Type and Quantity | 1 CONNECTOR, RECEPTACLE AND 3 RECEPTACLE, COAXIAL |
| Thread Series Designator | UNF MOUNTING FACILITY HOLE |
| Coaxial Connector Series Designation | N |
| 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 |
|---|---|
| F554-135RC | L3 Technologies, Inc. Div L3 Keo (USA) |
| SWM-7900-NF-001-79 | Cinch Connectivity Solutions Inc (USA) |
| Reference | Meaning |
|---|---|
| MA7501ANM | 5/9 Secondary reference U.S. Government activity |
| 2N60MC | 3/9 Design control — primary reference Mutron Corp |
| 300-81792-12 | 5/9 Secondary reference Arrowsmith Shelburne Inc |
NSN 5985-00-679-2624 is a Switch,radio Frequency Transmiss, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-679-2624 has 2 manufacturer part numbers on file: F554-135RC (L3 Technologies, Inc. Div L3 Keo), SWM-7900-NF-001-79 (Cinch Connectivity Solutions Inc).
Key specifications for F554-135RC: Switching Time: 70.0 MILLISECONDS MS; Mounting Facility Type and Quantity: 3 THREADED HOLE(S); Overall Height: 2.900 INCHES MAXIMUM IN; Body Style: IRREGULAR. 20 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.