The Switch,rotary, cataloged under National Stock Number 5930-01-439-4873, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lifestream Watersystems, Inc. Dba Lifestream Watersystems Inc. Government technical data includes 5 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 | 5930-01-439-4873 |
| Primary Part Number | EC-020003-4 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Lifestream Watersystems, Inc. Dba Lifestream Watersystems Inc |
| Status | ACTIVE |
| Contact Load Current Rating | 5.0 AMPERES MOTOR LOAD AC AT SEA LEVEL |
| Contact Voltage Rating in Volts | 120.0 LOWEST AC VOLTAGE RATING AT SEA LEVEL |
| Contact Voltage Rating in Volts | 12.0 LOWEST DC VOLTAGE RATING AT SEA LEVEL |
| Contact Voltage Rating in Volts | 240.0 HIGHEST AC VOLTAGE RATING AT SEA LEVEL |
| Contact Voltage Rating in Volts | 24.0 HIGHEST DC VOLTAGE RATING AT SEA LEVEL |
| 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 |
|---|---|
| EC-020003-4 PRIMARY | Lifestream Watersystems, Inc. Dba Lifestream Watersystems Inc (USA) |
NSN 5930-01-439-4873 is a Switch,rotary, manufactured by Lifestream Watersystems, Inc. Dba Lifestream Watersystems Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-439-4873 has 1 manufacturer part number on file: EC-020003-4 (Lifestream Watersystems, Inc. Dba Lifestream Watersystems Inc).
Key specifications for EC-020003-4: Contact Load Current Rating: 5.0 AMPERES MOTOR LOAD AC AT SEA LEVEL; Contact Voltage Rating in Volts: 120.0 LOWEST AC VOLTAGE RATING AT SEA LEVEL; Contact Voltage Rating in Volts: 12.0 LOWEST DC VOLTAGE RATING AT SEA LEVEL; Contact Voltage Rating in Volts: 240.0 HIGHEST AC VOLTAGE RATING AT SEA LEVEL. 5 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.