Product Details | CHECK VALVE

4820-01-081-3763 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part Alternates: 41001732, 84000264002, 84000264-002, 4820-01-081-3763, 01-081-3763, 4820010813763, 010813763

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 12 AUG 1979 01-081-3763

Drawings & Photos | NSN 4820-01-081-3763


Cross Reference | NSN 4820-01-081-3763

Part Number Cage Code Manufacturer
41001732 81873 WOODWARD HRT, INC.
84000264-002 81873 WOODWARD HRT, INC.

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Technical Data | NSN 4820-01-081-3763

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-200/3,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR A6A STRAIGHT THRU FLANGED ENDS
VALVE SIZE 0.725 INCHES
FACE TO FACE DISTANCE 1.420 INCHES
MAXIMUM OPERATING PRESSURE 1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 160.0 DEG FAHRENHEIT SINGLE RESPONSE
MOUNTING POSITION HORIZONTAL OR VERTICAL
MANUFACTURERS CODE 81873
MFR SOURCE CONTROLLING REFERENCE 84000264-002

Restrictions/Controls & Freight Information | NSN 4820-01-081-3763

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
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 P 77.5
Less than truck load rating P 77.5
Water commodity Code 594 unknown
Originating Activity Code ZG Germany
ZH
ZJ
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