The Switch,flow, cataloged under National Stock Number 5930-01-487-6237, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-487-6237 |
| Primary Part Number | 940-23553 |
| Item Name | Switch,flow |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Body Diameter | 0.781 INCHES MAXIMUM IN |
| Terminal Type | PIN |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Mounting Facility Circle Radius | 0.173 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Body Height | 0.469 INCHES MAXIMUM IN |
| Unthreaded Mounting Hole Diameter | 0.156 INCHES NOMINAL IN |
| Style Designator | DISC W/FLANGE |
| Distance Between Mounting Facility Centers | 1.188 INCHES NOMINAL IN |
| Operating Temp Rating | 50.0 CELSIUS MAXIMUM DEGC |
| Media for Which Designed | GAS |
| Mounting Slot Width | 0.062 INCHES NOMINAL IN |
| 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 |
|---|---|
| 940-23553 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 940-23553 | 3/9 Design control — primary reference L3harris Maritime Power & Energy Solutions, Inc |
NSN 5930-01-487-6237 is a Switch,flow, manufactured by Naval Sea Systems Command, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-487-6237 has 1 manufacturer part number on file: 940-23553 (Naval Sea Systems Command).
Key specifications for 940-23553: Body Diameter: 0.781 INCHES MAXIMUM IN; Overall Height: 0.919 INCHES MAXIMUM IN; Terminal Type: PIN; Mounting Facility Pattern: TWO POSITION IN-LINE. 12 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.