The Switch,thermostatic, cataloged under National Stock Number 5930-01-009-5680, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Imi Cornelius Inc.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-009-5680 |
| Primary Part Number | S6657 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Imi Cornelius Inc. |
| Status | ACTIVE |
| Media for Which Designed | GAS OR 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 |
|---|---|
| S6657 PRIMARY | Imi Cornelius Inc. (USA) |
| Reference | Meaning |
|---|---|
| JB6657 | 3/9 Design control — primary reference Jet Spray Corp Jet Spray Customer Services Div |
| S6657 | 5/9 Secondary reference Jet Spray Corp Jet Spray Customer Services Div |
| S6657 | C/1 Advisory reference — outside the item-of-supply concept Jet Spray Corp |
NSN 5930-01-009-5680 is a Switch,thermostatic, manufactured by Imi Cornelius Inc., classified under FSC 5930, Switches. Status: active.
NSN 5930-01-009-5680 has 1 manufacturer part number on file: S6657 (Imi Cornelius Inc.).
Key specifications for S6657: Media for Which Designed: GAS OR LIQUID. 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.