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- NSN 4820-01-399-7921
4820-01-399-7921
Description: Check Valve
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Export Restrictions
Any part(s) quoted or sold by MilSpec.parts and re-sold (to a third party) CANNOT be sold to a USA embargoed country, company, entity, or person(s). Depending on the ECCN, these commodities may require export license or exception. Diversion contrary to U.S. law is prohibited. Unless otherwise noted, this sale, order or quote may include Munitions List Items (MLI) or Commerce Controlled List Items (CCLI). MLI/CCLI property is controlled by the US Government and in many cases cannot be transferred (exported, sold or given) to a foreign country, a non-US Citizen/National or a non- Permanent US Resident without a valid State/Commerce Department export authorization. It is the responsibility of (the Purchaser) to determine what the applicable requirements may be, to obtain all necessary authorizations, licenses or approvals and are subject to both review and acceptance by MilSpec.parts. The use, disposition, export and re-export of the property covered or included in this sale, order or quote is subject to the provisions of law referenced in End-Use Certificate DLA form 1822, DEC 2001, including, but not limited to, the Arms Export Control Act (22 USC 2751 et seq.); Export Administration Act of 1979 (50 USC App. 2401 et seq.) as contained under Executive Order 12924; International Traffic in Arms Regulations (22 CFR 120 et seq.); Export Administration Regulations (15 CFR 730 et seq.); Foreign Assets Control Regulations (31 CFR 500 et seq.) and the Espionage Act (18 USC 793 et seq.)
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MIL-C-20159 Check Valve
Spec. Type | Spec. | Color | Gloss | Size |
---|---|---|---|---|
Material document and classification | MIL-C-20159 |
Array Properties
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NSN:Array
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Description:Check Valve
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Shelf Life:N/A
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DEMIL:DEMIL/MLI
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UOM:EA
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Flow Control Device:Disk
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Disk Loading Method:Weight
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Bolt Hole Quantity:10 all ends
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Maximum Operating Temp:200.0 degrees fahrenheit single response
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Valve Operation Method:Manual
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Flange Shape:Round with holes all ends
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Connection Type:Flange all ends
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Mounting Position:Horizontal
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Valve Size:4.000 inches
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Maximum Operating Pressure:1200.0 pounds per square inch single response
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Criticality Code Justification:Zzzy
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Outside Diameter:8.690 inches all ends
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Face To Face Distance:14.500 inches
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Thickness:1.440 inches all ends
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Bolt Hole Diameter:0.690 inches all ends
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Bolt Circle Diameter:7.188 inches all ends
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Flange Face Design:Plain all ends
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Material:Copper alloy 964 flow control device
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Material Specification:Mil-c-20159, uns c96400 military specification single material response flow control device
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Media For Which Designed:Water-oil-gas single response
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Style Designator:Straight through flanged ends
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Reference Number Differentiating Characteristics:Quality control in accordance with navships 0948-045-7010 material identification and control instruction for subsafe items