Product Details | SAFETY RELIEF VALVE

4820-01-456-0510 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: MILV20065TYCOMPD39T45PSIFLGE6, 20141, 20141E01S0045, 4820-01-456-0510, 01-456-0510, 4820014560510, 014560510

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 28 MAY 1998 01-456-0510

Demand History | NSN 4820-01-456-0510

Part Number Request Date QTY Origin
4820-01-456-0510 2013-02-32 1 DIBBS
4820-01-456-0510 2012-11-307 1 DIBBS
4820-01-456-0510 2012-08-230 1 DIBBS
4820-01-456-0510 2010-12-350 2 DIBBS
4820-01-456-0510 2010-10-292 2 DIBBS
4820-01-456-0510 2010-05-131 2 DIBBS

Cross Reference | NSN 4820-01-456-0510

Part Number Cage Code Manufacturer
20141 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20141 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
20141E01S0045 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
MILV20065TYCOMPD39T45PSIFLGE6 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 4820-01-456-0510

Characteristic Specifications
MATERIAL STEEL BODY
FLOW CONTROL DEVICE DISK
MAXIMUM OPERATING TEMP 150.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING 112.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES PART NUMBER MILV20065TY2COMPD39T45SIFLGE6 IDENTIFIES ASBESTOS FREE MATERIAL
III END ITEM IDENTIFICATION WEAPON CODE TH; STRATEGIC SEALIFT CONVERSION SHIPS CLASS
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILV20065TYC0MPD39T45PSIFLGE6

Restrictions/Controls & Freight Information | NSN 4820-01-456-0510

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 4820-01-456-0510

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