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National Stock Number:
4820-01-571-8555
Federal Supply Class:
4820
National Item Identification Number:
015718555
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:
| 026-41992-000 | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC | | 377-18329-000 ITEM 30 | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC | | 77-4003-01 | 32874 | BS&B SAFETY SYSTEMS LLC |
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Techincal Specification:
| BURST PRESSURE | 190.0 PRESSURE POUNDS PER SQUARE INCH GAGE AND 200.0 PRESSURE POUNDS PER SQUARE INCH GAGE | | DISK MATERIAL | NICKEL ALLOY | | DISK SIZE | 2.000 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | DISK, RUPTURE |
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