The Switch,thermostatic, cataloged under National Stock Number 5930-01-541-9522, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Watlow Electric Manufacturing Co Dba Watlow. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-541-9522 |
| Primary Part Number | ST-207E |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Watlow Electric Manufacturing Co Dba Watlow |
| Status | ACTIVE |
| Terminal Type | WIRE LEAD |
| Mounting Method | BRACKET(S) |
| Body Height | 0.340 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR W/BRACKET |
| Temp Sensing Element Type | DISC |
| Body Length | 1.250 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 |
|---|---|
| F052618 | Lake Shore Systems, Inc. (USA) |
| ST-207E PRIMARY | Watlow Electric Manufacturing Co Dba Watlow (USA) |
| F047333 ITEM 25 | Lake Shore Systems, Inc. (USA) |
NSN 5930-01-541-9522 is a Switch,thermostatic, manufactured by Watlow Electric Manufacturing Co Dba Watlow, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-541-9522 has 3 manufacturer part numbers on file: F052618 (Lake Shore Systems, Inc.), ST-207E (Watlow Electric Manufacturing Co Dba Watlow), F047333 ITEM 25 (Lake Shore Systems, Inc.).
Key specifications for ST-207E: Overall Height: 0.500 INCHES NOMINAL IN; Terminal Type: WIRE LEAD; Mounting Method: BRACKET(S); Body Height: 0.340 INCHES NOMINAL IN. 6 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.