The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-417-2057, 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 Mid Atlantic Rf Systems, Inc.. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-417-2057 |
| Primary Part Number | SP5TM01C |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Mid Atlantic Rf Systems, Inc. |
| Status | ACTIVE |
| Switching Time | 65.0 NANOSECONDS NS |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY PATTERN |
| Voltage Standing Wave Ratio | 2.00 SINGLE |
| Unthreaded Mounting Hole Diameter | 0.150 INCHES NOMINAL IN |
| Pole Quantity | 1 |
| Coupling Position Quantity | 5 |
| Minimum Crosstalk Rating in Decibels | 45.0 SINGLE |
| Switch Type | NONTRANSFER |
| Insertion Loss in Decibels | 3.50 SINGLE |
| Actuator Operating Method | SOLID STATE |
| Frequency Rating | 10.0 MEGAHERTZ MINIMUM AND 2.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY INSERTION LOSS REFERENCE |
| Frequency Rating | 10.0 MEGAHERTZ MINIMUM AND 2.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING |
| Material | METAL BODY |
| Terminal Type and Quantity | 1 CONNECTOR, RECEPTACLE AND 6 RECEPTACLE, COAXIAL |
| Intermediate Horizontal Distance Between Mounting Centers | 2.415 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN |
| Coaxial Connector Series Designation | SMC AND SMA |
| Throw Quantity | 5 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SP5TM01C PRIMARY | Mid Atlantic Rf Systems, Inc. (USA) |
NSN 5985-01-417-2057 is a Switch,radio Frequency Transmiss, manufactured by Mid Atlantic Rf Systems, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-417-2057 has 1 manufacturer part number on file: SP5TM01C (Mid Atlantic Rf Systems, Inc.).
Key specifications for SP5TM01C: Switching Time: 65.0 NANOSECONDS NS; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Mounting Facility Pattern: FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY PATTERN; Voltage Standing Wave Ratio: 2.00 SINGLE. 18 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 5985-01-417-2057 has DEMIL Code D. 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.