The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-420-9731, 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 Div Missile Systems Division. Government technical data includes 21 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-420-9731 |
| Primary Part Number | PS1318 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Caes Systems Llc Div Missile Systems Division |
| Status | ACTIVE |
| Switching Time | 70.0 MILLISECONDS MS |
| Mounting Facility Type and Quantity | 14 PRINTED CIRCUIT |
| Body Style | RECTANGULAR |
| Actuator Voltage in Volts | 5.0 NOMINAL |
| Precious Material | GOLD |
| Voltage Standing Wave Ratio | 1.40 SINGLE |
| Pole Quantity | 1 |
| Actuator Current Type and Rating in Amps | 0.001 DC NOMINAL |
| Minimum Crosstalk Rating in Decibels | 52.0 THIRD |
| Minimum Crosstalk Rating in Decibels | 55.0 FIRST |
| Minimum Crosstalk Rating in Decibels | 75.0 SECOND |
| Specification/standard Data | 49956-G504170 MANUFACTURERS SPECIFICATION CONTROL |
| Switch Type | NONTRANSFER |
| Insertion Loss in Decibels | 1.25 SECOND |
| Insertion Loss in Decibels | 1.60 FIRST |
| Actuator Operating Method | SOLID STATE |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Frequency Rating | 45.0 MEGAHERTZ MINIMUM AND 750.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING |
| Material | IRON ALLOY CONTACT(S) |
| Terminal Type and Quantity | 14 PRINTED CIRCUIT |
| Throw Quantity | 2 |
| 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 |
|---|---|
| PS1318 PRIMARY | Caes Systems Llc Div Missile Systems Division (USA) |
| DS0722/B1 PRIMARY | Daico Industries, Inc. Dba Daico Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| PS1318 | 5/9 Secondary reference M/a-Com Inc. |
| G504170-4 | 7/2 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
| G504170-4 | 5/9 Secondary reference Alpha Industries Inc Advanced Products Div |
| G504170-4 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5985-01-420-9731 is a Switch,radio Frequency Transmiss, manufactured by Caes Systems Llc Div Missile Systems Division, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-420-9731 has 2 manufacturer part numbers on file: PS1318 (Caes Systems Llc Div Missile Systems Division), DS0722/B1 (Daico Industries, Inc. Dba Daico Industries Inc).
Key specifications for PS1318: Switching Time: 70.0 MILLISECONDS MS; Mounting Facility Type and Quantity: 14 PRINTED CIRCUIT; Overall Height: 0.550 INCHES NOMINAL IN; Body Style: RECTANGULAR. 21 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 5985-01-420-9731 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.