The Switch,flow, cataloged under National Stock Number 5930-01-462-1338, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 8 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. 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 | 5930-01-462-1338 |
| Primary Part Number | 26838 |
| Item Name | Switch,flow |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Setra Systems, Inc. Dba Gems Sensors |
| Status | ACTIVE |
| Mounting Method | THREADED HOLE(S) |
| Contact Adjustment Range | +2.00 TO 8.00 ACTUATION POINT GALLONS PER MINUTE |
| Nominal Thread Size | 1.000 INCHES SINGLE THREADED HOLE IN |
| Operating Temp Rating | -20.0 FAHRENHEIT MINIMUM AND 200.0 FAHRENHEIT MAXIMUM DEGF |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Media for Which Designed | LIQUID |
| Thread Series Designator | NPT SINGLE THREADED HOLE |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE |
| 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 |
|---|---|
| FS-200- 26838 | Setra Systems, Inc. Dba Gems Sensors (USA) |
| 26838 PRIMARY | Setra Systems, Inc. Dba Gems Sensors (USA) |
NSN 5930-01-462-1338 is a Switch,flow, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-462-1338 has 2 manufacturer part numbers on file: FS-200- 26838 (Setra Systems, Inc. Dba Gems Sensors), 26838 (Setra Systems, Inc. Dba Gems Sensors).
1 possible match (shared part number, not a government interchangeability claim): 6240-01-723-1091. Verify interchangeability with system specifications before substitution.
Key specifications for 26838: Overall Height: 3.000 INCHES NOMINAL IN; Mounting Method: THREADED HOLE(S); Contact Adjustment Range: +2.00 TO 8.00 ACTUATION POINT GALLONS PER MINUTE; Overall Length: 3.250 INCHES NOMINAL IN. 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.