Product Details | SAFETY RELIEF VALVE

4820-01-385-9205 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.

Part Alternates: DSJ61468, DS-J-61468, 61468MOD29, 4820-01-385-9205, 01-385-9205, 4820013859205, 013859205

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 21-JAN-94 01-385-9205

Drawings & Photos | NSN 4820-01-385-9205


Demand History | NSN 4820-01-385-9205

Part Number Request Date QTY Origin
4820-01-385-9205 2011-08-227 2 DIBBS

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Technical Data | NSN 4820-01-385-9205

Characteristic Specifications
MATERIAL STEEL BODY STEEL CORROSION RESISTING FLOW CONTROL DEVICE STEEL COMP 416 STEM
STYLE DESIGNATOR C1A ANGLE FLANGED ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE 4.875 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE 4.875 INCHES
VALVE SIZE 1.500 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER 6.500 INCHES 1ST END 6.125 INCHES 2ND END
NOMINAL THICKNESS 0.875 INCHES 1ST END 0.812 INCHES 2ND END
BOLT HOLE QUANTITY 8 1ST END 4 2ND END
BOLT HOLE NOMINAL DIAMETER 0.875 INCHES 1ST END 0.750 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER 5.000 INCHES 1ST END 4.500 INCHES 2ND END
FLANGE FACE DESIGN RAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL HEIGHT 0.062 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER 3.625 INCHES 1ST END 2.875 INCHES 2ND END
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD BOLTED

Restrictions/Controls & Freight Information | NSN 4820-01-385-9205

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information