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- NSN 4820-01-503-1549
4820-01-503-1549
Description: Safety Relief Valve
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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 Safety Relief 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:Safety Relief Valve
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Shelf Life:N/A
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DEMIL:NO
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UOM:1 EA
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Flow Control Device:Disk
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Bonnet Type:Inside screw
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Bonnet Attachment Method:Bolted
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Disk Loading Method:Spring
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Bolt Hole Quantity:8 all ends
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Valve Operation Method:Automatic or 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 Facility:Bracket
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Valve Size:4.000 inches
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Opening Pressure Setting:22.0 pounds per square inch
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Outside Diameter:7.6875 inches all ends
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Thickness:1.000 inches all ends
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First Connection Face To Centerline Distance:6.500 inches
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Bolt Hole Diameter:0.6875 inches all ends
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Second Connection Face To Centerline Distance:6.500 inches
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Bolt Circle Diameter:6.5625 inches all ends
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Flange Face Design:Plain all ends
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Material:Nickel alloy flow control device
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Material Specification:Qq-n-288 federal specification single material response seat or astm b-164 assn standard single material response seat
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Style Designator:Err-090
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Specification Data:81349-mil-v-20065 rev c/type a2/ class c government specification and 81349-mil-v-24332 gd. B government specification