The Thermostat,flow Control, cataloged under National Stock Number 6685-01-272-1716, 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 Cummins Inc.. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Thermostat,flow Control |
| FSC / FSG | 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66) |
| Manufacturers | Cummins South Pacific Pty Ltd Head Office (CAGE ZC672); Cummins Ltd (CAGE K4843); Cummins Inc. (CAGE 15434) |
| Parameter | Value |
|---|---|
| NSN | 6685-01-272-1716 |
| Primary Part Number | 3907242 |
| Item Name | Thermostat,flow Control |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Cummins Inc. |
| 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 |
|---|---|
| 3928639 | Cummins South Pacific Pty Ltd Head Office (AUS) |
| 392863900 | Cummins Ltd (GBR) |
| 3907242 PRIMARY | Cummins Inc. (USA) |
| 3928639 | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6620012721716 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 6685-01-272-1716 is a Thermostat,flow Control, manufactured by Cummins Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-272-1716 has 4 manufacturer part numbers on file: 3928639 (Cummins South Pacific Pty Ltd Head Office), 392863900 (Cummins Ltd), 3907242 (Cummins Inc.), 3928639 (Cummins Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6685-01-425-7336. Verify interchangeability with system specifications before substitution.
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.