The Switch,lock, cataloged under National Stock Number 5930-00-189-4351, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-189-4351 |
| Item Name | Switch,lock |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Body Diameter | 1.500 INCHES NOMINAL IN |
| Body Style | HOLE MOUNTED |
| Mounting Method | THREADED HOLE(S) |
| Center to Center Distance Between Mounting Facilities Parallel to Diameter | 1.250 INCHES NOMINAL IN |
| Nominal Thread Size | 0.138 INCHES IN |
| Body Length | 1.910 INCHES NOMINAL IN |
| Maximum Voltage Rating in Volts | 115.0 AC |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Terminal Type and Quantity | 6 TAB, SOLDER LUG |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Contact Load Current Rating at Maximum Rated Voltage | 200.000 MILLIAMPERES RESISTIVE AC |
| 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 |
|---|---|
| SMA571439 | 5/1 Secondary reference U.S. Government activity |
| SMA571439 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-00-189-4351 is a Switch,lock, classified under FSC 5930, Switches. Status: active.
Key specifications for 5930-00-189-4351: Body Diameter: 1.500 INCHES NOMINAL IN; Body Style: HOLE MOUNTED; Mounting Method: THREADED HOLE(S); Center to Center Distance Between Mounting Facilities Parallel to Diameter: 1.250 INCHES NOMINAL IN. 12 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.