Product Details | THERMOWELL

6685-01-291-3330 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: 1140-203-01, 6685-01-291-3330, 01-291-3330, 6685012913330, 114020301, 012913330

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

Supply Group (FSG) NSN Assign. NIIN
66 28 DEC 1988 01-291-3330

Drawings & Photos | NSN 6685-01-291-3330


Cross Reference | NSN 6685-01-291-3330

Part Number Cage Code Manufacturer
1140-203-01 23471 PALMER INSTRUMENTS, INC. DBA PALMER WAHL INSTRUMENTATION

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Technical Data | NSN 6685-01-291-3330

Characteristic Specifications
MATERIAL BRASS
STYLE DESIGNATOR B THREADED STEPPED SHANK
OVERALL LENGTH 4.219 INCHES NOMINAL
EXTERNAL THREAD SIZE 3/4 IN.-14 NPT
BULB TIP LENGTH 2.500 INCHES NOMINAL
BODY DIAMETER 0.656 INCHES NOMINAL
BULB TIP OUTSIDE DIAMETER 1.125 INCHES NOMINAL
BODY LENGTH 2.344 INCHES NOMINAL
SPECIAL FEATURES REMOVABLE BRASS CAP AFFIXED W/CHAIN:NOT PROVIDED;

Restrictions/Controls & Freight Information | NSN 6685-01-291-3330

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