The Switch,proximity, cataloged under National Stock Number 5930-01-384-4568, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Marine Electric Systems Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-384-4568 |
| Primary Part Number | MPS-0.5DN0CC |
| Item Name | Switch,proximity |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Marine Electric Systems Inc |
| Status | ACTIVE |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR |
| Mounting Method | BASE AND UNTHREADED HOLE(S) |
| Unthreaded Mounting Hole Diameter | 0.218 INCHES NOMINAL IN |
| Longest Vertical Distance Between Mounting Centers | 1.800 INCHES NOMINAL IN |
| Longest Horizontal Distance Between Mounting Centers | 1.800 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 |
|---|---|
| 204949 | Marine Electric Systems Inc (USA) |
| MPS-0.5DN0CC PRIMARY | Marine Electric Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 6984H134A30 | 5/9 Secondary reference Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc |
NSN 5930-01-384-4568 is a Switch,proximity, manufactured by Marine Electric Systems Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-384-4568 has 2 manufacturer part numbers on file: 204949 (Marine Electric Systems Inc), MPS-0.5DN0CC (Marine Electric Systems Inc).
Key specifications for MPS-0.5DN0CC: Overall Height: 1.520 INCHES NOMINAL IN; Mounting Facility Pattern: FOUR POSITION RECTANGULAR; Mounting Method: BASE AND UNTHREADED HOLE(S); Unthreaded Mounting Hole Diameter: 0.218 INCHES NOMINAL IN. 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.