The Switch Assembly, cataloged under National Stock Number 5930-01-222-3890, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemens Energy and Automation Inc Siemens Furnas Controls Div. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-222-3890 |
| Primary Part Number | 52C201A |
| Item Name | Switch Assembly |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Siemens Energy and Automation Inc Siemens Furnas Controls Div |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Controlling Agency | FURNAS ELECTRIC CO |
| Inclosure Material | STEEL |
| Mounting Method | FLANGE |
| Identifying Number | 52C201A PART NO. |
| Switch Type | PUSH |
| Individual Switch Quantity | 2 |
| Environmental Protection | OIL TIGHT |
| Mounting Configuration | FOUR 0.219 IN. DIA MTG HOLES ON 6.250 IN. BY 2.376 IN. MTG CENTERS IN |
| Special Markings | 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 |
|---|---|
| 52C201A PRIMARY | Siemens Energy and Automation Inc Siemens Furnas Controls Div (USA) |
| Reference | Meaning |
|---|---|
| E03314-30 | C/1 Advisory reference — outside the item-of-supply concept Cincinnati Electrical Tool Inc |
NSN 5930-01-222-3890 is a Switch Assembly, manufactured by Siemens Energy and Automation Inc Siemens Furnas Controls Div, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-222-3890 has 1 manufacturer part number on file: 52C201A (Siemens Energy and Automation Inc Siemens Furnas Controls Div).
Key specifications for 52C201A: Inclosure Type: FULLY INCLOSED; Controlling Agency: FURNAS ELECTRIC CO; Inclosure Material: STEEL; Mounting Method: FLANGE. 10 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.