The Switch,thermostatic, cataloged under National Stock Number 5930-01-591-3688, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Kubota Engine America Corporation. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-591-3688 |
| Primary Part Number | 51601-37671 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Kubota Engine America Corporation |
| Status | ACTIVE |
| Media for Which Designed | LIQUID |
| 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 |
|---|---|
| 51601-37671 | Kubota Engine America Corporation (USA) |
| Reference | Meaning |
|---|---|
| 7050790 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-591-3688 is a Switch,thermostatic, manufactured by Kubota Engine America Corporation, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-591-3688 has 1 manufacturer part number on file: 51601-37671 (Kubota Engine America Corporation).
Key specifications for 51601-37671: Media for Which Designed: LIQUID; Part Name Assigned by Controlling Agency: SWITCH,COOLANT TEMP.; End Item Identification: 3825-01-577-2713. 1 specification is 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.