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National Stock Number:
4820-01-215-2848
Federal Supply Class:
4820
National Item Identification Number:
012152848
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:
| 40536-1 | 62228 | MEGGITT DEFENSE SYSTEMS, INC. | | 4886-1 | 06370 | FIKE CORPORATION | | SS-RDK-16-1900 | 02570 | SWAGELOK CO | | SS-RDK-16-1900 | 12623 | WHITEY CO | | SS-RDK-16-1900 | 3T9T9 | SWAGELOK CO |
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Techincal Specification:
| DISK MATERIAL | STEEL CORROSION RESISTING | | DISK SIZE | 1.000 INCHES | | BURST PRESSURE | 70.0 PRESSURE POUNDS PER SQUARE INCH GAGE | | CROSS-SECTIONAL SHAPE | CONCAVE | | PROPRIETARY CHARACTERISTICS | PACS |
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