Product Details | SAFETY RELIEF VALVE

4820-01-051-5330 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: 10409PC6, 615356, 6153-56, 4820-01-051-5330, 01-051-5330, 4820010515330, 010515330

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 02 DEC 1977 01-051-5330

Cross Reference | NSN 4820-01-051-5330

Part Number Cage Code Manufacturer
10409PC6 01496 AIR DRY CO OF AMERICA, LLC DIV ESTERLINE
6153-56 01496 AIR DRY CO OF AMERICA, LLC DIV ESTERLINE

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Technical Data | NSN 4820-01-051-5330

Characteristic Specifications
MATERIAL COPPER ALLOY 953 BODY RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING PLASTIC POLYURETHANE SEAT
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE OXYGEN, GASEOUS 2ND RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER 5.255 INCHES ALL ENDS
NOMINAL THICKNESS 0.918 INCHES ALL ENDS
BOLT HOLE QUANTITY 4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER 0.345 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER 4.715 INCHES ALL ENDS
FLANGE FACE DESIGN RAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL HEIGHT 0.043 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER 4.263 INCHES ALL ENDS
DISK LOADING METHOD SPRING
SPECIAL FEATURES CARTRIDGE TYPE;DROP IN STYLE

Restrictions/Controls & Freight Information | NSN 4820-01-051-5330

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:UPrecious metal type is unknown
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
NMF Description 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 594 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4820-01-051-5330

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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