The Switch,liquid Level, cataloged under National Stock Number 5930-01-510-9650, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Madison Company. The record lists 8 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.
| Item Name | Switch,liquid Level |
| FSC / FSG | 5930 — Switches (FSG 59) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Madison Company (CAGE 21603) |
| Parameter | Value |
|---|---|
| NSN | 5930-01-510-9650 |
| Primary Part Number | M3766 |
| Item Name | Switch,liquid Level |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Madison Company |
| Status | ACTIVE |
| 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 |
|---|---|
| 556-7015826-134 | Naval Sea Systems Command (USA) |
| 3766 | Madison Company (USA) |
| M3766 PRIMARY | Madison Company (USA) |
| 556-7015826-130 | Naval Sea Systems Command (USA) |
| 556-7015826-133 | Naval Sea Systems Command (USA) |
| 556-7015826-129 | Naval Sea Systems Command (USA) |
| 556-7015826-131 | Naval Sea Systems Command (USA) |
| 556-7015826-132 | Naval Sea Systems Command (USA) |
NSN 5930-01-510-9650 is a Switch,liquid Level, manufactured by Madison Company, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-510-9650 has 8 manufacturer part numbers on file: 556-7015826-134 (Naval Sea Systems Command), 3766 (Madison Company), M3766 (Madison Company), 556-7015826-130 (Naval Sea Systems Command), 556-7015826-133 (Naval Sea Systems Command) and 3 more.
1 possible match (shared part number, not a government interchangeability claim): 5306-01-666-1309. Verify interchangeability with system specifications before substitution.
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.