The Switch,proximity, cataloged under National Stock Number 5930-01-496-9654, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-496-9654 |
| Primary Part Number | 204891 |
| Item Name | Switch,proximity |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Marine Electric Systems Inc |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | WIRE LEAD |
| Style Designator | RECTANGULAR |
| Body Length | 4.050 INCHES NOMINAL IN |
| Contact Adjustability | DEACTUATION POINT NOT 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 |
|---|---|
| 204891 PRIMARY | Marine Electric Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| MPS-2.0DOC | C/1 Advisory reference — outside the item-of-supply concept Marine Electric Systems Inc |
NSN 5930-01-496-9654 is a Switch,proximity, manufactured by Marine Electric Systems Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-496-9654 has 1 manufacturer part number on file: 204891 (Marine Electric Systems Inc).
Key specifications for 204891: Contact Action Stimulus: INCREASE; Terminal Type: WIRE LEAD; Style Designator: RECTANGULAR; Body Length: 4.050 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.