The Thermostat,flow Control, cataloged under National Stock Number 6685-00-972-0469, 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 Vernatherm Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 6685-00-972-0469 |
| Primary Part Number | 554402 |
| Item Name | Thermostat,flow Control |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Vernatherm Llc |
| Status | ACTIVE |
| Largest Outside Diameter | 0.562 INCHES NOMINAL IN |
| Thermostat Type | PELLET |
| 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 |
|---|---|
| 554402 | Vernatherm Llc (USA) |
| 713042 | Vernatherm Llc (USA) |
| 713042 | Actronics Incorporated Dba Actronics Inc (USA) |
| Reference | Meaning |
|---|---|
| 713040 | 3/9 Design control — primary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 713042 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 554402 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 713042 | 5/9 Secondary reference Gny Equipment, Inc. |
| 713042 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 554402 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 554402 | 5/2 Secondary reference U.S. Government activity |
| 713040 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 6685-00-972-0469 is a Thermostat,flow Control, manufactured by Vernatherm Llc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-00-972-0469 has 3 manufacturer part numbers on file: 554402 (Vernatherm Llc), 713042 (Vernatherm Llc), 713042 (Actronics Incorporated Dba Actronics Inc).
Key specifications for 554402: Largest Outside Diameter: 0.562 INCHES NOMINAL IN; Thermostat Type: PELLET. 2 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.