The Thermostat,flow Control, cataloged under National Stock Number 6685-00-948-4788, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Therm-O-Disc Incorporated. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-948-4788 |
| Primary Part Number | 7939 |
| Item Name | Thermostat,flow Control |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Therm-O-Disc Incorporated |
| Status | ACTIVE |
| Spring Operated Pressure Relief | NOT PROVIDED |
| Largest Outside Diameter | 3.000 INCHES NOMINAL IN |
| Mounting Method | THREADED |
| FSC Application Data | VEHICULAR ENGINE INSTRUMENTS |
| Usage Design | EMU-10 AND 11/U |
| Opening Temp Rating | 100.0 FAHRENHEIT NOMINAL DEGF |
| Thermostat Type | BIMETALLIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6685-00-948-4788 is a Thermostat,flow Control, manufactured by Therm-O-Disc Incorporated, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-00-948-4788 has 2 cross-referenced part numbers: 7939 (Therm-O-Disc Incorporated), 64B42548 (Sacramento Air Logistics Center Sm-Alc/liil).
There is 1 known substitute for 6685-00-948-4788: 9540-00-251-1790. Verify interchangeability with system specifications before substitution.
Key specifications for 7939: Spring Operated Pressure Relief: NOT PROVIDED; Largest Outside Diameter: 3.000 INCHES NOMINAL IN; Mounting Method: THREADED; FSC Application Data: VEHICULAR ENGINE INSTRUMENTS. 7 total characteristics are documented in the Federal Logistics Information System.