The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-258-4765, 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 Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-258-4765 |
| Primary Part Number | CR-38S140 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions |
| Status | ACTIVE |
| Switching Time | 20.0 MILLISECONDS MS |
| Body Style | IRREGULAR |
| Pole Quantity | 1 |
| Connector End Design | FEMALE |
| Coupling Position Quantity | 5 |
| Switch Type | NONTRANSFER |
| Frequency Rating | 0.0 GIGAHERTZ MINIMUM AND 6.0 GIGAHERTZ MAXIMUM FIRST FREQUENCY VOLTAGE STANDING WAVE RATIO |
| Frequency Rating | 12.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM THIRD FREQUENCY VOLTAGE STANDING WAVE RATIO |
| Frequency Rating | 0.0 GIGAHERTZ MINIMUM AND 6.0 GIGAHERTZ MAXIMUM FIRST FREQUENCY INSERTION LOSS REFERENCE |
| Frequency Rating | 12.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM THIRD FREQUENCY INSERTION LOSS REFERENCE |
| Frequency Rating | 6.0 GIGAHERTZ MINIMUM AND 12.0 GIGAHERTZ MAXIMUM SECOND FREQUENCY INSERTION LOSS REFERENCE |
| Frequency Rating | 6.0 GIGAHERTZ MINIMUM AND 12.0 GIGAHERTZ MAXIMUM SECOND FREQUENCY VOLTAGE STANDING WAVE RATIO |
| Terminal Type and Quantity | 5 TAB, SOLDER LUG AND 5 RECEPTACLE, COAXIAL |
| Coaxial Connector Series Designation | SMA |
| Throw Quantity | 4 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CR-38S140 | Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions (USA) |
| Reference | Meaning |
|---|---|
| 230033P2 | 3/2 Design control — primary reference U.S. Government activity |
| CS-38S14-7 | 5/9 Secondary reference Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions |
NSN 5985-01-258-4765 is a Switch,radio Frequency Transmiss, manufactured by Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-258-4765 has 1 manufacturer part number on file: CR-38S140 (Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions).
Key specifications for CR-38S140: Switching Time: 20.0 MILLISECONDS MS; Overall Height: 1.750 INCHES NOMINAL IN; Body Style: IRREGULAR; Pole Quantity: 1. 15 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 5985-01-258-4765 has DEMIL Code B. 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.