The Switch,lock, cataloged under National Stock Number 5930-01-356-4218, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Westest Engineering Corporation Dba Westest. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-356-4218 |
| Primary Part Number | 2000263-1 |
| Item Name | Switch,lock |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Westest Engineering Corporation Dba Westest |
| Status | ACTIVE |
| Bushing Length | 1.016 INCHES NOMINAL IN |
| Body Diameter | 0.700 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Body Style | BUSHING MOUNTED |
| Mounting Method | PANEL |
| Body Length | 1.326 INCHES NOMINAL IN |
| Maximum Voltage Rating in Volts | 28.0 DC AND 125.0 AC |
| Terminal Type and Quantity | 2 PRINTED CIRCUIT |
| Contact Load Current Rating at Maximum Rated Voltage | 4.000 AMPERES RESISTIVE DC AND 4.000 AMPERES RESISTIVE AC |
| Hazardous Locations/environmental Protection | DUSTPROOF |
| 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 |
|---|---|
| 2000263-1 PRIMARY | Westest Engineering Corporation Dba Westest (USA) |
| Reference | Meaning |
|---|---|
| Y201-13-2-W-4-03-N-Q-E | 5/9 Secondary reference C and K Components Inc |
| Y201-13-2-W-2-03-N-Q-E | 5/9 Secondary reference C and K Components Inc |
| Y201-13-2-W-2-03-N-Q-E | C/1 Advisory reference — outside the item-of-supply concept C & K Components, Llc Div C & K Components |
NSN 5930-01-356-4218 is a Switch,lock, manufactured by Westest Engineering Corporation Dba Westest, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-356-4218 has 1 manufacturer part number on file: 2000263-1 (Westest Engineering Corporation Dba Westest).
Key specifications for 2000263-1: Bushing Length: 1.016 INCHES NOMINAL IN; Body Diameter: 0.700 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Body Style: BUSHING MOUNTED. 10 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.