The Switch Assembly, cataloged under National Stock Number 5930-01-121-2191, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-121-2191 |
| Primary Part Number | 5399650-1 |
| Item Name | Switch Assembly |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Controlling Agency | DIGITRAN CO |
| Inclosure Material | PLASTIC |
| Mounting Method | HOLE |
| Identifying Number | 7-S-436 PART NO. |
| Switch Type | ROTARY |
| Individual Switch Quantity | 2 |
| Environmental Protection | MOISTURE RESISTANT |
| Mounting Configuration | FOUR 0.100 IN. DIA MTG HOLES ON 0.900 IN. BY 1.593 IN. MTG CENTERS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5399650-1 PRIMARY | Naval Sea Systems Command (USA) |
| 07-S-0436 | Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch (USA) |
| Reference | Meaning |
|---|---|
| 7-S-436 | 5/9 Secondary reference Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch |
NSN 5930-01-121-2191 is a Switch Assembly, manufactured by Naval Sea Systems Command, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-121-2191 has 2 manufacturer part numbers on file: 5399650-1 (Naval Sea Systems Command), 07-S-0436 (Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch).
Key specifications for 5399650-1: Inclosure Type: FULLY INCLOSED; Controlling Agency: DIGITRAN CO; Inclosure Material: PLASTIC; Mounting Method: HOLE. 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.
NSN 5930-01-121-2191 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.