The Thermostat,flow Control, cataloged under National Stock Number 6685-01-050-9478, 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 Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6685-01-050-9478 |
| Primary Part Number | 129480-1-1 |
| Item Name | Thermostat,flow Control |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| Spring Operated Pressure Relief | PROVIDED |
| Mounting Method | FLANGE |
| Operating Temp Rating | 65.0 FAHRENHEIT MINIMUM AND 270.0 FAHRENHEIT MAXIMUM DEGF |
| Thermostat Type | PELLET |
| Usage Design | SERVO AIR RELEASE RAM AIR |
| 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 |
|---|---|
| 129480-1-1 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 129480-1-1 | 5/9 Secondary reference U.S. Government activity |
| C7876-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 6685-01-050-9478 is a Thermostat,flow Control, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-050-9478 has 1 manufacturer part number on file: 129480-1-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 129480-1-1: Overall Height: 7.450 INCHES NOMINAL IN; Spring Operated Pressure Relief: PROVIDED; Mounting Method: FLANGE; Operating Temp Rating: 65.0 FAHRENHEIT MINIMUM AND 270.0 FAHRENHEIT MAXIMUM DEGF. 5 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.