Product Details | SYSTEM PRESSURE REGULATING VALVE

4820-01-302-9033 A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes VALVE, REGULATING, FLUID PRESSURE and VALVE, CALIBRATED FLOW.

Part Alternates: NHPC-11099-3W NHPC-11100-3W, NHPC-11099-3W NHPC-11100-3WL1, NHPC110993WNHPC111003W, NHPC110993WNHPC111003WL1, 4820-01-302-9033, 01-302-9033, 4820013029033, 013029033

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 21 JUN 1989 01-302-9033

Drawings & Photos | NSN 4820-01-302-9033


Cross Reference | NSN 4820-01-302-9033

Part Number Cage Code Manufacturer
NHPC-11099-3W NHPC-11100-3W 21013 METREX VALVE CORP.
NHPC-11099-3W NHPC-11100-3WL1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG

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Technical Data | NSN 4820-01-302-9033

Characteristic Specifications
END CONNECTION QUANTITY 3
FIRST END CONNECTION TYPE PLAIN FACE FLANGE
FIRST END STYLE DESIGNATOR G1 PLAIN
FIRST END FLANGE SHAPE STYLE 3 ROUND
FIRST END BOLT HOLE QUANTITY 6
FIRST END FLANGE OUTSIDE DIAMETER 5.562 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
THIRD END RELATIONSHIP WITH PRECEDING ENDS IDENTICAL WITH FIRST END
BODY STYLE A21 TEE ANGLE
FACE TO FACE DISTANCE 8.875 INCHES MINIMUM AND 9.000 INCHES MAXIMUM
FIRST CONNECTION FACE TO CENTERLINE DISTANCE 4.469 INCHES NOMINAL
CENTER TO CENTER DISTANCE 5.750 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED WATER
VALVE LOADING METHOD SPRING AND BELLOWS
REMOTE ACTUATION METHOD BELLOWS
OUTLET PRESSURE SETTING 750.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SPECIAL FEATURES BUILT IN MANUALLY OPERATED OVERDRIVE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATION ZZZY
MANUFACTURERS CODE 21013
DESIGN CONTROL REFERENCE NHPC-11099-3W NHPC-11100-3W

Restrictions/Controls & Freight Information | NSN 4820-01-302-9033

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
No Freight Information

Management | NSN 4820-01-302-9033

Category Code Description
Cognizance Codes1HConsumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg
Special Material IDL1An items that supports either a SUBSAFE or Level 1 system that has undergone the extreme material control and quality assurance techniques that provide objective exidence of its acceptance for its appropriate application. Each item has certification papers (or special markings that provide traceability to the certification) that pedigree its material and physical properties, provide traceability, to manufacturer, contract list and lot, and document the quality assurance system and test requirements applied to the item.
Issue Repair, or RequisitionBLSubmit/refer requisitions to NAVICP MECH. Centralized control for issue of repair parts for specific programs/equipments.
Source of SupplyN35Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each