Product Details | SYSTEM PRESSURE REGULATING VALVE

4820-01-326-3066 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: 30807998, 436 MARK I 30807998, 436MARKI30807998, 4820-01-326-3066, 01-326-3066, 4820013263066, 013263066

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 21 SEP 1990 01-326-3066

Cross Reference | NSN 4820-01-326-3066

Part Number Cage Code Manufacturer
30807998 03847 WARREN CONTROLS, INC.
436 MARK I 30807998 03847 WARREN CONTROLS, INC.

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Technical Data | NSN 4820-01-326-3066

Characteristic Specifications
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED WATER, SALT
VALVE LOADING METHOD SPRING
MAXIMUM INLET PRESSURE RATING 250.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE 50.0 TO 125.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES WEAPON SYSTEM ESSENTIAL. FEATURES - VAVLE SIZE 1.250.
CRITICALITY CODE JUSTIFICATION FEAT
III END ITEM IDENTIFICATION ARLEIGH BURKE CLASS DDG.

Restrictions/Controls & Freight Information | NSN 4820-01-326-3066

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.
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 671 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 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 4820-01-326-3066

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable 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