The Switch,lock, cataloged under National Stock Number 5930-01-581-1209, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Automation, Inc. Dba Rockwell Automation. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-581-1209 |
| Primary Part Number | 440T-MKEXE16-0M0CECEAEA |
| Item Name | Switch,lock |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Rockwell Automation, Inc. Dba Rockwell Automation |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Mounting Method | UNTHREADED HOLE(S) AND FLANGE |
| Unthreaded Mounting Hole Diameter | 0.330 INCHES NOMINAL IN |
| 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 |
|---|---|
| 440T-MKEXE16-0M0CECEAEA PRIMARY | Rockwell Automation, Inc. Dba Rockwell Automation (USA) |
| Reference | Meaning |
|---|---|
| 440T-MKEXE16-0M0CECEAEA | 3/9 Design control — primary reference Allen Bradley Co Electronics Div |
NSN 5930-01-581-1209 is a Switch,lock, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-581-1209 has 1 manufacturer part number on file: 440T-MKEXE16-0M0CECEAEA (Rockwell Automation, Inc. Dba Rockwell Automation).
Key specifications for 440T-MKEXE16-0M0CECEAEA: Overall Height: 3.430 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Mounting Method: UNTHREADED HOLE(S) AND FLANGE; Unthreaded Mounting Hole Diameter: 0.330 INCHES NOMINAL IN. 3 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.