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National Stock Number:
4820-01-463-4924
Federal Supply Class:
4820
National Item Identification Number:
014634924
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:
| 1598AS140 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | | 1598AS140-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | | 1598AS140-1 | 32874 | BS&B SAFETY SYSTEMS LLC | | TYPE B 82 PSIG + 9 -4PSIG | 32874 | BS&B SAFETY SYSTEMS LLC | | 19N0002 | 34351 | CHART INC |
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Techincal Specification:
| BURST PRESSURE | 82.0 PRESSURE POUNDS PER SQUARE INCH GAGE | | BURST TEMPERATURE | 120.0 FAHRENHEIT | | CRITICALITY CODE JUSTIFICATION | ZZZY | | DISK MATERIAL | ALUMINUM AND PLASTIC | | FEATURES PROVIDED | VINYL COATED | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 | | SPECIAL FEATURES | NEXT HIGHER ASSY;HOLDER |
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