The Switch,flow, cataloged under National Stock Number 5930-01-212-0778, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc. Government technical data includes 8 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-212-0778 |
| Primary Part Number | FS5X4-1600-35 |
| Item Name | Switch,flow |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Mounting Facility Pattern | EIGHT POSITION CIRCULAR |
| Mounting Method | INLET CONNECTION AND OUTLET CONNECTION |
| Media for Which Designed | LIQUID |
| Contact Stimulus Rating | 35.00 ACTUATION POINT NOMINAL GALLONS PER MINUTE |
| Contact Adjustability | ACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 30.0 DC AT SEA LEVEL SECOND VOLTAGE |
| Contact Voltage Rating in Volts | 115.0 AC AT SEA LEVEL FIRST VOLTAGE |
| 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 |
|---|---|
| FS5X4-1600-35 PRIMARY | Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc (USA) |
NSN 5930-01-212-0778 is a Switch,flow, manufactured by Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-212-0778 has 1 manufacturer part number on file: FS5X4-1600-35 (Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-421-3725. Verify interchangeability with system specifications before substitution.
Key specifications for FS5X4-1600-35: Overall Height: 10.094 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Mounting Facility Pattern: EIGHT POSITION CIRCULAR; Mounting Method: INLET CONNECTION AND OUTLET CONNECTION. 8 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.