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National Stock Number:
4820-01-352-6588
Federal Supply Class:
4820
National Item Identification Number:
013526588
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:
| 4900246 | 45153 | HAMILTON SUNDSTRAND CORPORATION | | 4900246 | 55820 | RAYTHEON TECHNOLOGIES CORPORATION | | 5906095-1 | 99167 | HAMILTON SUNDSTRAND CORPORATION | | A5598-1 | 06370 | FIKE CORPORATION | | A5598-2 | 06370 | FIKE CORPORATION |
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Techincal Specification:
| BURST PRESSURE | 425.0 PRESSURE POUNDS PER SQUARE INCH GAGE | | CROSS-SECTIONAL SHAPE | FLAT | | DISK MATERIAL | COPPER ALLOY | | SPECIAL FEATURES | LGTH 0.917 IN. PLUS OR MINUS 0.030 IN.; OUTSIDE MEASUREMENT 0.875 IN. PLUS OR MINUS 0.025 IN. HEX; ADD'LMATL DATA; BODY: BRASS PER ASTM B453; DISC: MONEL PER ASTM 8127 |
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