Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-394-7356 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.

Part Alternates: MH104, MH10401E0040, MH10401E0040VM, 4820-01-394-7356, 01-394-7356, 4820013947356, 013947356

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 14 AUG 1994 01-394-7356

Cross Reference | NSN 4820-01-394-7356

Part Number Cage Code Manufacturer
MH104 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
MH104 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
MH10401E0040 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
MH10401E0040 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
MH10401E0040VM 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG

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Technical Data | NSN 4820-01-394-7356

Characteristic Specifications
BODY MATERIAL STEEL, ASTM A351, GRADE CF3M
FLOW CONTROL DEVICE DISK, CIRCULAR
FLOW CONTROL DEVICE MATERIAL STEEL, CORROSION RESISTING
SPECIAL FEATURES VALVE SZ 0.500 IN.
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
CRITICALITY CODE JUSTIFICATION ZZZY
MANUFACTURERS CODE 15187
DESIGN CONTROL REFERENCE MH10401E0040

Restrictions/Controls & Freight Information | NSN 4820-01-394-7356

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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 P 77.5
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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4820-01-394-7356

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material IDVMEquipment and/or parts requiring special material control and quality assurance which support the non-magnetic signature of minesweepers.
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
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