NSN 4820-01-451-3758

Part Details | SAFETY RELIEF VALVE

4820-01-451-3758 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.

Alternate Parts: 532T14D2, 532-T1-4D-2, 7005617D1, 70056171D1, 7005617-1D1, 532T14D2D1, 532-T1-4D-2D1, 70056171, 7005617-1, 7005617, 4820-01-451-3758, 01-451-3758, 4820014513758, 014513758

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 15, 199701-451-375805488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-451-3758
Part Number Cage Code Manufacturer
532-T1-4D-291816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
7005617D103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
7005617-1D103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
532-T1-4D-2D103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
7005617-153711NAVAL SEA SYSTEMS COMMAND
700561753711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-451-3758
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING2.0 POUNDS PER SQUARE INCH
MINIMUM OPERATING TEMP-20.0 DEG FAHRENHEIT
SPECIAL FEATURESALTERED ITEM; P/N 7005617-1 IS ALTERED FROM P/N 532-T1-4D-2
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW SS800-AG-MAN-010/P9290 SYSTEM CERTIFICATION PROCEDURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1622 OR MIL-STD-1330 AS DEEMED APPLICABLE; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICALS AS DIFFERENTIATED BY SPECIAL TEST FEATURES
CRITICALITY CODE JUSTIFICATIONZZZY
END ITEM IDENTIFICATIONSEAL DELIVERY VEHICLE