NSN 4820-01-345-0274

Part Details | OXYGEN SYSTEM SAFETY RELIEF VALVE

4820-01-345-0274 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It is specifically designed and/or cleaned for oxygen systems. See VALVE, SAFETY RELIEF.

Alternate Parts: 5133B1MP150 02CLEAN, 5133B-1MP-150 02CLEAN, 1779AS1752, 1779AS175-2, 4820-01-345-0274, 01-345-0274, 4820013450274, 013450274

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 10, 199101-345-027437941 ( VALVE, SAFETY RELIEF, OXYGEN SYSTEM )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS.

Cross Reference | NSN 4820-01-345-0274
Part Number Cage Code Manufacturer
5133B-1MP-150 02CLEAN91816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
1779AS175-230003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 4820-01-345-0274
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS.
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
SPECIAL FEATURES2.896 IN. LG
END ITEM IDENTIFICATIONAIRCRAFT MODEL AV-8