NSN 4820-01-289-5615

Part Details | RUPTURABLE DISK

4820-01-289-5615 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.

Alternate Parts: 1 IN. TYPE B DISC ASSY UA2, 1 IN. TYPE B DISC ASSY UA-2, C10045, 4820-01-289-5615, 01-289-5615, 4820012895615, 012895615

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 26, 198801-289-561527850 ( DISK, RUPTURABLE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-289-5615
Part Number Cage Code Manufacturer
1 IN. TYPE B DISC ASSY UA-232874BS&B SAFETY SYSTEMS, L.L.C.
C1004567053HYDRA RIG CRYOGENICS INC
Technical Data | NSN 4820-01-289-5615
Characteristic Specifications
CROSS-SECTIONAL SHAPE CONCAVE
BURST PRESSURE72.0 PRESSURE POUNDS PER SQUARE INCH GAGE
SPECIAL FEATURESMATERIALS: THE UNION TYPE SAFETY HEAD IS TO BE OF 300 SERIES STAINLESS STEEL; THE DISC IS TO BE OF ALUMINUM WITH A POLYTETRAFLUOROETHYLENE COATING ON THE ATMOSPHERIC SIDE