Product Details | PISTON WEIGHTED CONTROL VALVE

4820-01-118-1987 A valve consisting of a ported, dead weighted, hollow piston which moves vertically across the inlet passage within the valve body. Changes in the pressure controlled position of the piston vary the effective area of the ports exposed to the inlet flow in such a manner as to maintain a constant outlet line pressure. It has no seats or disk. For dead weight loaded pressure regulating valve of seat and disk construction, see also VALVE, REGULATING, FLUID PRESSURE.

Part Alternates: CG06FFVDG0AH10, CG06FFVDG0AH20, CG06FFVDG0AH-20, 4820-01-118-1987, 01-118-1987, 4820011181987, 011181987

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 29 AUG 1981 01-118-1987

Drawings & Photos | NSN 4820-01-118-1987


Demand History | NSN 4820-01-118-1987

Part Number Request Date QTY Origin
4820-01-118-1987 2017-07-208 2 DIBBS
4820-01-118-1987 2015-08-232 26 DIBBS
4820-01-118-1987 2015-08-223 26 DIBBS

Cross Reference | NSN 4820-01-118-1987

Part Number Cage Code Manufacturer
CG06FFVDG0AH-20 62983 EATON AEROSPACE LLC
CG06FFVDG0AH10 62983 EATON AEROSPACE LLC

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Technical Data | NSN 4820-01-118-1987

Characteristic Specifications
MATERIAL COPPER ALLOY BODY
STYLE DESIGNATOR A4 STRAIGHT THRU
CENTER TO CENTER DISTANCE 2.374 INCHES
MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 150.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED INTERNAL PIPE 1ST END
CONNECTION STYLE G9 PLAIN 1ST END
THREAD SERIES DESIGNATOR NPTF 1ST END
NOMINAL THREAD SIZE 1.250 INCHES 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD THREADED
III END ITEM IDENTIFICATION SHIPS CONTROL SYSTEM ONBOARD 270 FT WMEC C.G. VESSELS
MANUFACTURERS CODE 62983
DESIGN CONTROL REFERENCE CG06FFVDG0AH-20

Restrictions/Controls & Freight Information | NSN 4820-01-118-1987

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.
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 576 unknown
Originating Activity Code XF
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