Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-523-7573 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: 9761K12, 9761K13, 4820-01-523-7573, 01-523-7573, 4820015237573, 015237573

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 15 SEP 2004 01-523-7573

Drawings & Photos | NSN 4820-01-523-7573


Demand History | NSN 4820-01-523-7573

Part Number Request Date QTY Origin
4820-01-523-7573 2013-06-156 135 DIBBS
4820-01-523-7573 2013-04-101 135 DIBBS
4820-01-523-7573 2012-11-310 48 DIBBS
4820-01-523-7573 2012-09-255 50 DIBBS
4820-01-523-7573 2012-08-244 98 DIBBS
4820-01-523-7573 2012-05-143 50 DIBBS
4820-01-523-7573 2012-04-94 50 DIBBS
4820-01-523-7573 2012-03-68 28 DIBBS
4820-01-523-7573 2011-08-223 50 DIBBS

Cross Reference | NSN 4820-01-523-7573

Part Number Cage Code Manufacturer
9761K12 1BD74 MCMASTER-CARR SUPPLY CO
9761K12 2V507 MCMASTER-CARR SUPPLY COMPANY
9761K13 2V507 MCMASTER-CARR SUPPLY COMPANY

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Technical Data | NSN 4820-01-523-7573

Characteristic Specifications
BODY STYLE A7 ANGLE
BODY MATERIAL BRONZE
FLOW CONTROL DEVICE MATERIAL SILICONE
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR G6 GASKET SEAL
FIRST END NOMINAL PIPE SIZE ACCOMMODATED 0.750 INCHES
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
TEMP RATING 450.0 DEG FAHRENHEIT
III END ITEM IDENTIFICATION HEATER, WATER, ELECTRIC, 480V AC 3PH
III PART NAME ASSIGNED BY CONTROLLING AGENCY T&P HOT WATER RELIEF VALVE WITH THERMAL ELEMENT

Restrictions/Controls & Freight Information | NSN 4820-01-523-7573

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 4820-01-523-7573

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each