NSN 4820-01-035-6618

Part Details | PRESSURE RELIEF SAFETY HEAD

4820-01-035-6618 An item of varying shape and size consisting of a metallic body which incloses a nonreusable metallic or nonmetallic disk(s), which is designed and calibrated to burst at a given pressure. It may be used independently, or in conjunction with relief valves to relieve overpressure, and to protect relief valve(s) from corrosive conditions. Excludes VALVE, SAFETY RELIEF and PLUG, FUSIBLE. For items furnished with a disk, see HEAD AND DISK, SAFETY, PRESSURE RELIER.

Alternate Parts: B566S375, B566S3.75PSI, B566S-3.75PSI, 02203871, 022-03871, 02202097A, 022-02097A, 4820-01-035-6618, 01-035-6618, 4820010356618, 010356618

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 12, 197701-035-661828139 ( HEAD, SAFETY, PRESSURE RELIEF )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-035-6618
Part Number Cage Code Manufacturer
B566S37528193HENRY TECHNOLOGIES INC.
B566S-3.75PSI28193HENRY TECHNOLOGIES INC.
022-0387166935JOHNSON CONTROLS NAVY SYSTEMS, LLC
022-02097A66935JOHNSON CONTROLS NAVY SYSTEMS, LLC
Technical Data | NSN 4820-01-035-6618
Characteristic Specifications
SPECIAL FEATURESSTEEL;HEX HEAD 1.375 IN. W ACROSS FLATS; PLASTIC DISK INSERT; EXTERNA; THREAD 1.000-11-1/2 NPT; 350 PSI; 1.492 IN. O/A LG