Product Details | SAFETY RELIEF VALVE

4820-01-151-9801 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: C3339, C3339 4X6IPS 90T140PSI, C33394X6IPS90T140PSI, 1384-S 4X6IPS 90T140PSI, 1384S4X6IPS90T140PSI, 1385-S 4X6IPS 90T0140PSI, 1385S4X6IPS90T0140PSI, 4820-01-151-9801, 01-151-9801, 4820011519801, 011519801

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 25 APR 1983 01-151-9801

Drawings & Photos | NSN 4820-01-151-9801


Cross Reference | NSN 4820-01-151-9801

Part Number Cage Code Manufacturer
1384-S 4X6IPS 90T140PSI 35795 LESLIE CONTROLS, INC.
1385-S 4X6IPS 90T0140PSI 35795 LESLIE CONTROLS, INC.
C3339 35795 LESLIE CONTROLS, INC.
C3339 4X6IPS 90T140PSI 35795 LESLIE CONTROLS, INC.

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4820-01-151-9801

Technical Data | NSN 4820-01-151-9801

Characteristic Specifications
MATERIAL STEEL BODY RUBBER SYNTHETIC FLOW CONTROL DEVICE STEEL COMP 303 SEAT STEEL COMP 303 STEM
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY ASTM A276,TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE SEAT ASTM A276,TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE STEM
STYLE DESIGNATOR C1A ANGLE FLANGED ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE 6.750 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE 6.250 INCHES
VALVE SIZE 6.000 INCHES
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED WATER, SALT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 180.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE 536.0 GALLONS PER MINUTE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE 1ST END FLANGE 2ND END
FLANGE SHAPE ROUND WITH HOLES 1ST END ROUND WITH HOLES 2ND END
NOMINAL OUTSIDE DIAMETER 11.000 INCHES 1ST END 9.000 INCHES 2ND END
NOMINAL THICKNESS 1.000 INCHES 1ST END 0.940 INCHES 2ND END
BOLT HOLE QUANTITY 8 1ST END 8 2ND END
BOLT HOLE NOMINAL DIAMETER 0.880 INCHES 1ST END 0.750 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER 9.500 INCHES 1ST END 7.500 INCHES 2ND END
FLANGE FACE DESIGN RAISED STRAIGHT 1ST END RAISED STRAIGHT 2ND END
RAISED FACE NOMINAL HEIGHT 0.250 INCHES 1ST END 0.250 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER 7.562 INCHES 1ST END 5.312 INCHES 2ND END
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE 90.0 TO 140.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES WITH MANUAL LIFT LEVER

Restrictions/Controls & Freight Information | NSN 4820-01-151-9801

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

Management | NSN 4820-01-151-9801

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each