Product Details | THERMOWELL

6685-00-544-3783 A pressure-tight receptacle mounted to an item by external threads, flange and/or welding. It is designed to hold temperature sensing devices, such as, termocouples, resistance temperature detectors, and thermometers.

Part Alternates: 15M149, 30, 6685-00-544-3783, 00-544-3783, 6685005443783, 005443783

Instruments and Laboratory Equipment | Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Supply Group (FSG) NSN Assign. NIIN
66 06 OCT 1974 00-544-3783

Drawings & Photos | NSN 6685-00-544-3783


Cross Reference | NSN 6685-00-544-3783

Part Number Cage Code Manufacturer
15M149 98437 ELLIS & WATTS INTERNATIONAL, LLC
30 72100 LIFTEC INC DIV LIFTEC, INC.

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Technical Data | NSN 6685-00-544-3783

Characteristic Specifications
MATERIAL STEEL, STAINLESS
STYLE DESIGNATOR B THREADED STEPPED SHANK
OVERALL LENGTH 6.562 INCHES NOMINAL
EXTERNAL THREAD SIZE 1/2IN. NPT
INTERNAL THREAD SIZE 3/8 IN. NPT ALL BORES
BULB TIP OUTSIDE DIAMETER 0.438 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 6685-00-544-3783

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information