The Switch,mercury, cataloged under National Stock Number 5930-01-294-9258, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Greenfield World Trade Inc Div Greenfield World Trade Inc D/b/a Legion Industries. The record lists 2 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,mercury |
| FSC / FSG | 5930 — Switches (FSG 59) |
| Manufacturers | Greenfield World Trade Inc Div Greenfield World Trade Inc D/b/a Legion Industries (CAGE 35550) |
| Parameter | Value |
|---|---|
| NSN | 5930-01-294-9258 |
| Primary Part Number | SA-421 ITEM 40 |
| Item Name | Switch,mercury |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Greenfield World Trade Inc Div Greenfield World Trade Inc D/b/a Legion Industries |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 430166 | Greenfield World Trade Inc Div Greenfield World Trade Inc D/b/a Legion Industries (USA) |
| SA-421 ITEM 40 PRIMARY | Greenfield World Trade Inc Div Greenfield World Trade Inc D/b/a Legion Industries (USA) |
NSN 5930-01-294-9258 is a Switch,mercury, manufactured by Greenfield World Trade Inc Div Greenfield World Trade Inc D/b/a Legion Industries, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-294-9258 has 2 manufacturer part numbers on file: 430166 (Greenfield World Trade Inc Div Greenfield World Trade Inc D/b/a Legion Industries), SA-421 ITEM 40 (Greenfield World Trade Inc Div Greenfield World Trade Inc D/b/a Legion Industries).
1 possible match (shared part number, not a government interchangeability claim): 6640-01-504-2184. 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.