The Thermostat,flow Control, cataloged under National Stock Number 6685-01-683-3843, 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 Polaris Sales Inc Dba Polaris Sales, Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Thermostat,flow Control |
| FSC / FSG | 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66) |
| Manufacturers | Precision Technic Defence A/s (CAGE R3558); Polaris Britain Ltd (CAGE U0XY3); Polaris Sales Inc Dba Polaris Sales, Inc (CAGE 3FP69) |
| Parameter | Value |
|---|---|
| NSN | 6685-01-683-3843 |
| Primary Part Number | 3040201 |
| Item Name | Thermostat,flow Control |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Polaris Sales Inc Dba Polaris Sales, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 6685-01-683-3843 is a Thermostat,flow Control, manufactured by Polaris Sales Inc Dba Polaris Sales, Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-683-3843 has 3 manufacturer part numbers on file: 3040201 (Precision Technic Defence A/s), 3040201 (Polaris Britain Ltd), 3040201 (Polaris Sales Inc Dba Polaris Sales, Inc).
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.