Product Details | GLASS TUBING

6640-00-973-9440 A tubular item of glass having a uniform cross section throughout its entire length. It may have reference and/or indicator markings and is generally used where the conveying, containing, or visual inspection of liquids and/or gasses are required, such as laboratories. Excludes INSULATOR (1), WASHER; and WASHER (as modified).20266400033Laboratory Equipment and Supplies93400026Glass Fabricated Materials

Part Alternates: 237450, 6640-00-973-9440, 00-973-9440, 6640009739440, 009739440

Instruments and Laboratory Equipment | Laboratory Equipment and Supplies

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1962 00-973-9440

Drawings & Photos | NSN 6640-00-973-9440


Cross Reference | NSN 6640-00-973-9440

Part Number Cage Code Manufacturer
237450 14674 CORNING GLASS WORKS

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Technical Data | NSN 6640-00-973-9440

Characteristic Specifications
STYLE DESIGNATOR 19 TUBING
WALL THICKNESS 0.188 INCHES NOMINAL
OVERALL LENGTH 48.250 INCHES NOMINAL
BORE DIAMETER 3.625 INCHES NOMINAL
OVERALL DIAMETER 4.000 INCHES NOMINAL
MATERIAL GLASS BOROSILICATE
MATERIAL TRANSPARENCY CLEAR
TEMP AT MAXIMUM OPERATING PRESSURE NOT RATED
ENVIRONMENTAL PROTECTION CHEMICAL RESISTANT AND SHOCK PROOF

Restrictions/Controls & Freight Information | NSN 6640-00-973-9440

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