NSN 4820-01-163-1871

Part Details | RUPTURABLE DISK

4820-01-163-1871 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: 26011293075, 2601129-3-075, 26011229001, 26011229-001, 4820-01-163-1871, 01-163-1871, 4820011631871, 011631871

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 28, 198301-163-187127850 ( DISK, RUPTURABLE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-163-1871
Part Number Cage Code Manufacturer
2601129-3-07511243COSMODYNE, LLC
26011229-00111243COSMODYNE, LLC
Technical Data | NSN 4820-01-163-1871
Characteristic Specifications
DISK MATERIAL ALUMINUM
CROSS-SECTIONAL SHAPE CONCAVE
DISK SIZE0.750 INCHES
BURST PRESSURE75.0 PRESSURE POUNDS PER SQUARE INCH GAGE