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National Stock Number:
4820-01-491-4870
Federal Supply Class:
4820
National Item Identification Number:
014914870
Description:
DISK,RUPTURABLE
Detail:
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.
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Manufacturer Information:
| 268L64397-M00 | U2692 | JOHNSON CONTROLS LTD YORK NAVY SYSTE S | | 426L64130-M00 ITEM 20 | U2692 | JOHNSON CONTROLS LTD YORK NAVY SYSTE S | | 5525-235 | 28193 | HENRY TECHNOLOGIES, INC. | | 5525-235-CE | 28193 | HENRY TECHNOLOGIES, INC. | | 555-235-CE | 28193 | HENRY TECHNOLOGIES, INC. |
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Techincal Specification:
| BURST PRESSURE | 235.0 PRESSURE POUNDS PER SQUARE INCH GAGE | | BURST TEMPERATURE | 72.0 FAHRENHEIT | | DISK MATERIAL | COPPER | | DISK SIZE | 0.500 INCHES | | DISK TYPE | SOLID | | FEATURES PROVIDED | NONFRAGMENTING |
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