The Thermostat,flow Control, cataloged under National Stock Number 6685-01-006-6189, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Thermostat,flow Control |
| FSC / FSG | 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66) |
| Manufacturers | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (CAGE 04627) |
| Parameter | Value |
|---|---|
| NSN | 6685-01-006-6189 |
| Primary Part Number | 231522 |
| Item Name | Thermostat,flow Control |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 231522 | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| Reference | Meaning |
|---|---|
| 3041388 | 5/9 Secondary reference General Motors Corp |
| 10207381 | 3/9 Design control — primary reference General Motors Corp |
| 10207381 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| D3JL 8575-A | C/1 Advisory reference — outside the item-of-supply concept Ford Motor Company |
| D3JL-8575-A | 5/9 Secondary reference U.S. Government activity |
| 305112 P/N 231522 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
| D3JL8575A | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
| 231522 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
NSN 6685-01-006-6189 is a Thermostat,flow Control, manufactured by Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-006-6189 has 1 manufacturer part number on file: 231522 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling).
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.