Product Details | SYSTEM PRESSURE REGULATING VALVE

4820-01-644-2028 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: 2CTV000110003, 2CTV00011-0003 , 3215924-3-1 , 4820-01-644-2028, 01-644-2028, 4820016442028, 016442028, 321592431

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 2015114 01-644-2028

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Technical Data | NSN 4820-01-644-2028

Characteristic Specifications
III TEMP RATING -40.0 DEG FAHRENHEIT MINIMUM AND
MAXIMUM INLET PRESSURE RATING 130.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SPECIAL FEATURES REFER TO DRAWING FOR ADDITIONAL DETAILS
CRITICALITY CODE JUSTIFICATION AZKQ
III END ITEM IDENTIFICATION F-35
III PART NAME ASSIGNED BY CONTROLLING AGENCY VALVE OUTLINE,MODULATING - TRQ MOT,CL PRESS CTRL

Restrictions/Controls & Freight Information | NSN 4820-01-644-2028

Category Code Description
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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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 127200 PRESSURE REDCNG WATER RELIEF VALVE
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 594 unknown
Originating Activity Code GX HQ Defense Logistics Agency, Enterprise Business
Systems
Fort Belvoir, VA 22060
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