The Switch,thermostatic, cataloged under National Stock Number 5930-01-333-7214, 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 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-333-7214 |
| Primary Part Number | 837-A4J |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Rockwell Automation, Inc. Dba Rockwell Automation |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Bulb Length | 8.500 INCHES NOMINAL IN |
| Contact Adjustment Range | +60.00 TO 188.00 ACTUATION POINT DEGREES FAHRENHEIT AND +68.00 TO 190.00 DEACTUATION POINT DEGREES FAHRENHEIT |
| Style Designator | RECTANGULAR |
| Capillary Tube Length | 72.0 INCHES NOMINAL IN |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE AND DEACTUATION 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 |
|---|---|
| 837-A4J PRIMARY | Rockwell Automation, Inc. Dba Rockwell Automation (USA) |
NSN 5930-01-333-7214 is a Switch,thermostatic, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-333-7214 has 1 manufacturer part number on file: 837-A4J (Rockwell Automation, Inc. Dba Rockwell Automation).
Key specifications for 837-A4J: Overall Height: 5.875 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Bulb Length: 8.500 INCHES NOMINAL IN; Contact Adjustment Range: +60.00 TO 188.00 ACTUATION POINT DEGREES FAHRENHEIT AND +68.00 TO 190.00 DEACTUATION POINT DEGREES FAHRENHEIT. 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.