National Item Identification Number

01-283-9768
012839768
4820-01-283-9768
4820-01-283-9768

National Stock Number

Item Name

DISK,RUPTURABLE

Federal Supply Class

4820

Description

A thin, circular, metallic or nonmetallic item with a flat or prebulged cross-sectional shape, designed to rupture at a predetermined pressure to prevent damage to hydraulic or pneumatic systems, or the like. It may include multiple pieces, such as a retainer ring, disk and vacuum support. It can be used independently or as a component part of a HEAD, SAFETY, PRESSURE RELIEF. For items furnished with a holder, see HEAD AND DISK, SAFETY, PRESSURE RELIEF. For items without a rupture pressure rating, see DISK, SOLID, PLAIN. Excludes DIAPHRAGM, VALVE, FLAT; DIAPHRAGM, VALVE, SPECIAL SHAPED; DISK, VALVE; and INSULATOR, DISK.

Commercial and Government Entity Code (Supplier Data)

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14487

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CHART INC
5995 WASHINGTON ST
DENVER
CO
80216
303-308-7908

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Reference Numbers (Part Numbers)

104306

Required Categories

DISK SIZE
BURST PRESSURE

Required Description

0.500 INCHES
120.0 PRESSURE POUNDS PER SQUARE INCH GAGE