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- NSN 5310-00-526-1587
5310-00-526-1587
Description: Recessed Washer
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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-S-6721 Recessed Washer
Spec. Type | Spec. | Color | Gloss | Size |
---|---|---|---|---|
Material document and classification | MIL-S-6721 |
Array Properties
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NSN:Array
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Description:Recessed Washer
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Shelf Life:N/A
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DEMIL:NO
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UOM:EA
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Hole Diameter:Between 1.260 inches and 1.275 inches
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Outside Diameter:2.125 inches
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Recess Diameter:Between 1.427 inches and 1.447 inches
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Material Thickness:0.094 inches
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Min. Tensile Strength (psi):75000 pounds per square inch
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Recess Angle:90.0 degrees
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Surface Finish:63.0 microinches top
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Material:Steel comp 321 or steel comp 347
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Material Specification:Mil-s-6721 military specification all material responses or qq-s-763 federal specification 1st material response or qq-s-763 cond a federal specification 2nd material response
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Surface Treatment:Passivate
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Surface Treatment Specification:Qq-p-35 federal specification single treatment response
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Style Designator:Recessed
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Specification Data:80205-nas1587 professional/industrial association standard