Product Details | FLUID PRESSURE REGULATING VALVE

4820-01-224-1858 A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; and valve(1), fluid pressure regulating, aircraft.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: P3023, P302-3, 320997P03, 4820-01-224-1858, 01-224-1858, 4820012241858, 012241858

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 13 JAN 1986 01-224-1858

Drawings & Photos | NSN 4820-01-224-1858


Demand History | NSN 4820-01-224-1858

Part Number Request Date QTY Origin
320997P03 2025-07-202 15 DIBBS
P302-3 2025-07-202 15 DIBBS
320997P03 2024-08-217 18 DIBBS
P302-3 2024-08-217 18 DIBBS
320997P03 2024-06-176 8 DIBBS
P302-3 2024-06-176 8 DIBBS
320997P03 2024-03-63 14 DIBBS
P302-3 2024-03-63 14 DIBBS
4820-01-224-1858 2024-02-50 9 DIBBS
320997P03 2021-02-48 12 DIBBS
P302-3 2021-02-48 12 DIBBS
P3023 2021-01-13 2 United States
320997P03 2020-05-149 33 DIBBS
P302-3 2020-05-149 33 DIBBS
320997P03 2019-10-295 28 DIBBS
P302-3 2019-10-295 28 DIBBS
320997P03 2019-06-169 12 DIBBS
P302-3 2019-06-169 12 DIBBS
4820-01-224-1858 2016-06-158 25 US
4820-01-224-1858 2016-05-137 15 DIBBS
4820-01-224-1858 2016-01-05 1 DIBBS-RFPs
4820-01-224-1858 2015-10-299 1 DIBBS-RFPs
4820-01-224-1858 2015-07-203 14 DIBBS
4820-01-224-1858 2015-05-139 17 DIBBS
4820-01-224-1858 2014-09-245 22 DIBBS
4820-01-224-1858 2014-07-187 13 DIBBS
4820-01-224-1858 2014-06-163 13 DIBBS
4820-01-224-1858 2014-03-83 11 DIBBS
4820-01-224-1858 2014-02-51 1 DIBBS
4820-01-224-1858 2013-11-332 4 DIBBS
4820-01-224-1858 2012-06-181 6 DIBBS
4820-01-224-1858 2012-03-75 6 DIBBS
4820-01-224-1858 2012-03-62 7 DIBBS

Cross Reference | NSN 4820-01-224-1858

Part Number Cage Code Manufacturer
320997P03 33654 HOWDEN FLUID SYSTEMS
320997P03 58163 MEGGITT (NORTH HOLLYWOOD), INC. DBA MEGGITT CONTROL SYSTEMS
P302-3 06239 AUSCO,INC.

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Technical Data | NSN 4820-01-224-1858

Characteristic Specifications
END CONNECTION QUANTITY 2
BODY STYLE A1 STRAIGHT THRU
MOUNTING FACILITY FLANGE
MANUFACTURERS CODE 58163
MFR SOURCE CONTROLLING REFERENCE 320997P03

Restrictions/Controls & Freight Information | NSN 4820-01-224-1858

Category Code Description
Shelf-Life Code:Y180 months
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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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 P 77.5
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 4820-01-224-1858

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material IDEESPECIAL ELECTRONICAIRCRAFT(E2C)
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
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 CodeY180 months
Purchasing QTY
UOM
1
EA : Each