National Item Identification Number

00-404-7844
004047844
6685-00-404-7844
6685004047844

National Stock Number

Item Name

THERMOWELL

Federal Supply Class

6685

Description

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.

Commercial and Government Entity Code (Supplier Data)

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01289

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01289

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Reference Numbers (Part Numbers)

439B695PC1
439B969PC1

Required Categories

MATERIAL
STYLE DESIGNATOR
OVERALL LENGTH
EXTERNAL THREAD SIZE
BULB TIP LENGT

Required Description

STEEL
A THREADED STRAIGHT SHANK
5.250 INCHES NOMINAL
1/2 IN. NPT
0.332 INCHE