The Guard,switch, cataloged under National Stock Number 5930-01-199-1559, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-199-1559 |
| Item Name | Guard,switch |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Mounting Hole Thread Size | 0.250-40 |
| Overall Diameter | 0.530 INCHES NOMINAL IN |
| Mounting Method | THREADED HOLE(S) |
| Material | ALUMINUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| G-12-A | 3/9 Design control — primary reference U.S. Government activity |
NSN 5930-01-199-1559 is a Guard,switch, classified under FSC 5930, Switches. Status: active.
Key specifications for 5930-01-199-1559: Mounting Hole Thread Size: 0.250-40; Overall Diameter: 0.530 INCHES NOMINAL IN; Mounting Method: THREADED HOLE(S); End Item Identification: 4920-01-120-6241 TEST SET. 4 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.