The Thermostat,flow Control, cataloged under National Stock Number 6685-00-334-3871, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Spirax Sarco Inc Dba Spirax Sarco. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-334-3871 |
| Primary Part Number | 42966 |
| Item Name | Thermostat,flow Control |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Spirax Sarco Inc Dba Spirax Sarco |
| Status | ACTIVE |
| Accessory Components and Quantity | CAPILLARY TUBE AND BULB,1 |
| Spring Operated Pressure Relief | NOT PROVIDED |
| Usage Design | CONTROL VALVE |
| Largest Outside Diameter | 2.420 INCHES NOMINAL IN |
| Flow Control Device | SOLID EXPANSION |
| Thermostat Type | BELLOWS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 42966 PRIMARY | Spirax Sarco Inc Dba Spirax Sarco (USA) |
NSN 6685-00-334-3871 is a Thermostat,flow Control, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-00-334-3871 has 1 cross-referenced part number: 42966 (Spirax Sarco Inc Dba Spirax Sarco).
There are 4 known substitutes for 6685-00-334-3871: 5950-01-099-4734, 2940-01-149-6761, 3020-01-291-5292 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 42966: Overall Height: 2.062 INCHES NOMINAL IN; Accessory Components and Quantity: CAPILLARY TUBE AND BULB,1; Spring Operated Pressure Relief: NOT PROVIDED; Usage Design: CONTROL VALVE. 8 total characteristics are documented in the Federal Logistics Information System.