The Switch Assembly, cataloged under National Stock Number 5930-00-548-4441, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Todd Combustion Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-548-4441 |
| Primary Part Number | 50040-3PC78 |
| Item Name | Switch Assembly |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Todd Combustion Inc |
| Status | ACTIVE |
| FSC Application Data | MULTIAPPLICATION |
| Inclosure Type | FULLY INCLOSED |
| Controlling Agency | SQUARE D CO. |
| Mounting Method | BASE |
| Switch Type | PUSH |
| Individual Switch Quantity | 2 |
| Environmental Protection | WATERTIGHT |
| Mounting Configuration | TWO 7/32 IN. DIA MTG HOLES ON 2-1/4 IN. BY 3-3/4 IN DIAGONAL MTG CENTER IN |
| Special Markings | MARKED START,STOP |
| 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 |
|---|---|
| 50040-3PC78 PRIMARY | Todd Combustion Inc (USA) |
| 50039-3PC78 PRIMARY | Todd Combustion Inc (USA) |
| 9001BW49X5 PRIMARY | Schneider Electric Usa, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 50039-3PC78 | 5/9 Secondary reference Vigor Shipyards, Llc Div Vigor Shipyards, Inc. |
| 50040-3PC78 | 5/9 Secondary reference Vigor Shipyards, Llc Div Vigor Shipyards, Inc. |
NSN 5930-00-548-4441 is a Switch Assembly, manufactured by Todd Combustion Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-548-4441 has 3 manufacturer part numbers on file: 50040-3PC78 (Todd Combustion Inc), 50039-3PC78 (Todd Combustion Inc), 9001BW49X5 (Schneider Electric Usa, Inc.).
Key specifications for 50040-3PC78: Overall Height: 3.187 INCHES NOMINAL IN; FSC Application Data: MULTIAPPLICATION; Inclosure Type: FULLY INCLOSED; Controlling Agency: SQUARE D CO.. 9 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.