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National Stock Number:
4820-01-305-3389
Federal Supply Class:
4820
National Item Identification Number:
013053389
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:
| 1/2 INCH TYPE ST | 06370 | FIKE CORPORATION | | 1/2 INCH TYPE ST | 5U326 | LARCEN EQUIPMENT CORP SUB OF LARCEN D W CO | | 6263937 FIND 7 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6263951 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BURST PRESSURE | 130.0 PRESSURE POUNDS PER SQUARE INCH GAGE | | CROSS-SECTIONAL SHAPE | CONCAVE | | DISK MATERIAL | ALUMINUM | | DISK SIZE | 0.920 INCHES | | SPECIAL FEATURES | THICKNESS:0.100 IN.NOM |
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