The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-400-5948, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-01-400-5948 |
| Primary Part Number | 1569AS1066 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Switching Time | 30.0 MILLISECONDS MS |
| Mounting Facility Type and Quantity | 1 BRACKET(S) |
| Body Style | RECTANGULAR |
| Actuator Voltage in Volts | 24.0 MINIMUM AND 30.0 MAXIMUM |
| Voltage Standing Wave Ratio | 1.15 SINGLE |
| Switch Return Mechanism Type | FAIL-SAFE |
| Actuator Current Type and Rating in Amps | 24.0 DC MINIMUM AND 30.0 DC MAXIMUM |
| Coupling Position Quantity | 4 |
| Minimum Crosstalk Rating in Decibels | 80.0 SINGLE |
| Switch Type | TRANSFER |
| Insertion Loss in Decibels | 0.15 SINGLE |
| Actuator Operating Method | RELAY |
| Frequency Rating | 30.0 MEGAHERTZ MINIMUM AND 400.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING |
| Rf Power Handling Capability | 150.0 WATTS AVERAGE SINGLE |
| Switch Operation Sequence | BREAKS BEFORE MAKES |
| 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 |
|---|---|
| 1569AS1066 | Rlc Electronics, Inc (USA) |
| 1569AS1066 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 1569AS1066 | Dow-Key Microwave Llc (USA) |
| Reference | Meaning |
|---|---|
| 1569AS1066 | 5/9 Secondary reference U.S. Government activity |
| 1569AS1066 | 5/9 Secondary reference K&l Microwave Llc |
NSN 5985-01-400-5948 is a Switch,radio Frequency Transmiss, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-400-5948 has 3 manufacturer part numbers on file: 1569AS1066 (Rlc Electronics, Inc), 1569AS1066 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1569AS1066 (Dow-Key Microwave Llc).
Key specifications for 1569AS1066: Switching Time: 30.0 MILLISECONDS MS; Mounting Facility Type and Quantity: 1 BRACKET(S); Body Style: RECTANGULAR; Actuator Voltage in Volts: 24.0 MINIMUM AND 30.0 MAXIMUM. 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 5985-01-400-5948 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.