The Thermostat,flow Control, cataloged under National Stock Number 6685-01-032-6700, 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 Lawler Manufacturing Company, Inc.. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-032-6700 |
| Primary Part Number | 70237-76 |
| Item Name | Thermostat,flow Control |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Lawler Manufacturing Company, Inc. |
| Status | ACTIVE |
| Flow Control Device | SOLID EXPANSION |
| Spring Operated Pressure Relief | NOT PROVIDED |
| Largest Outside Diameter | 1.125 INCHES NOMINAL IN |
| Mounting Method | FLANGE |
| Accessory Components and Quantity | COPPER BULB W/8.000 FT CAPILLARY TUBING,1 FT |
| Operating Temp Rating | 120.0 FAHRENHEIT MINIMUM AND 150.0 FAHRENHEIT MAXIMUM DEGF |
| Thermostat Type | BELLOWS |
| Usage Design | CONTROL VALVE CYCLING |
| 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 |
|---|---|
| 237DPC1 | Lawler Manufacturing Company, Inc. (USA) |
| 70237-76 PRIMARY | Lawler Manufacturing Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 237D76 | 5/9 Secondary reference Lawler Manufacturing Company, Inc. |
| 237-D | D/9 Drawing number reference only Lawler Manufacturing Company, Inc. |
NSN 6685-01-032-6700 is a Thermostat,flow Control, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-032-6700 has 2 manufacturer part numbers on file: 237DPC1 (Lawler Manufacturing Company, Inc.), 70237-76 (Lawler Manufacturing Company, Inc.).
Key specifications for 70237-76: Flow Control Device: SOLID EXPANSION; Overall Height: 12.000 INCHES NOMINAL IN; Spring Operated Pressure Relief: NOT PROVIDED; Largest Outside Diameter: 1.125 INCHES NOMINAL IN. 8 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.