Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-236-4408 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: A15HS0561, A15HS056-1, AAB1261D36A, AA-B126-1D36A, 4820-01-236-4408, 01-236-4408, 4820012364408, 012364408

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 17 JUL 1986 01-236-4408

Drawings & Photos | NSN 4820-01-236-4408


Demand History | NSN 4820-01-236-4408

Part Number Request Date QTY Origin
4820-01-236-4408 2009-02-35 3 DIBBS
4820-01-236-4408 2009-01-27 3 DIBBS
4820-01-236-4408 2008-12-352 3 DIBBS

Cross Reference | NSN 4820-01-236-4408

Part Number Cage Code Manufacturer
A15HS056-1 77272 THE BOEING COMPANY DBA BOEING
AA-B126-1D36A 18350 PALL AEROPOWER CORPORATION

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Technical Data | NSN 4820-01-236-4408

Characteristic Specifications
BODY STYLE A48 SINGLE CONNECTION ANGLE FLOW
BODY MATERIAL STEEL, AMS 5640
OUTSIDE SURFACE TREATMENT PASSIVATED
SEAT MATERIAL STEEL, AISI 440C
FLOW CONTROL DEVICE POPPET
FLOW CONTROL DEVICE MATERIAL STEEL, AISI 440C
END CONNECTION QUANTITY 1
FIRST END CONNECTION TYPE UNTHREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATOR K2 GROOVED
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED 0.735 INCHES MINIMUM AND 0.736 INCHES MAXIMUM
TEMP ADJUSTABILITY NOT ADJUSTABLE
MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID, PHOSPHATE-ESTER BASE
TEMP RATING -50.0 DEG FAHRENHEIT 275.0 DEG FAHRENHEIT
VALVE DISCHARGE FLOW RATE 6.0 GALLONS PER MINUTE
TEMP CONTROL DEVICE TYPE FUSIBLE
OPENING PRESSURE SETTING NOT RATED
ADJUSTABLE PRESSURE RANGE NOT RATED
MANUFACTURERS CODE 77272
MFR SOURCE CONTROLLING REFERENCE A15HS056-1

Restrictions/Controls & Freight Information | NSN 4820-01-236-4408

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 KE Naval ICP
Philadelphia, PA 19111
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 4820-01-236-4408

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