The Switch,thermostatic, cataloged under National Stock Number 5930-00-424-9393, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Middleby Marshall Inc Toastmaster Cooking and Warming Equipment Div. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-00-424-9393 |
| Primary Part Number | PA428 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Middleby Marshall Inc Toastmaster Cooking and Warming Equipment Div |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | TURRET |
| Contact Adjustment Range | +50.00 TO 425.00 ACTUATION POINT DEGREES FAHRENHEIT |
| Contact Adjustment Type | EXTERNAL ACTUATION POINT KNOB WITH SCALE |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE |
| 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 |
|---|---|
| PA428 PRIMARY | Middleby Marshall Inc Toastmaster Cooking and Warming Equipment Div (USA) |
| Reference | Meaning |
|---|---|
| BA100BH | 5/9 Secondary reference Harrel, Incorporated |
NSN 5930-00-424-9393 is a Switch,thermostatic, manufactured by Middleby Marshall Inc Toastmaster Cooking and Warming Equipment Div, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-424-9393 has 1 manufacturer part number on file: PA428 (Middleby Marshall Inc Toastmaster Cooking and Warming Equipment Div).
Key specifications for PA428: Overall Height: 2.800 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: TURRET; Contact Adjustment Range: +50.00 TO 425.00 ACTUATION POINT DEGREES FAHRENHEIT. 5 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.