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- NSN 5310-01-284-2987
5310-01-284-2987
Description: Concave Washer
Price Quote
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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.)
More MIL-S-6758 Parts
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5305-00-857-5824 Machine Screw
MIL-S-6758 Screw
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3120-00-943-8271 Sleeve Bushing
MIL-S-6758 Bushing
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3120-00-141-9320 Sleeve Bearing
MIL-S-6758 Bearing
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3120-00-904-3368 Sleeve Bushing
MIL-S-6758 Bushing
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5320-00-866-5587 Blind Rivet
MIL-S-6758 Rivet
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5306-00-131-8049 Eye Bolt
MIL-S-6758 Bolt
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5320-01-257-6967 Blind Rivet
MIL-S-6758 Rivet
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5310-00-464-2335 Hexagon Plain Nut
MIL-S-6758 Nut
MIL-S-6758 Concave Washer
Spec. Type | Spec. | Color | Gloss | Size |
---|---|---|---|---|
Material document and classification | MIL-S-6758 |
Array Properties
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NSN:Array
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Description:Concave Washer
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Shelf Life:N/A
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DEMIL:NO
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UOM:50 EA
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Hole Diameter:Between 0.417 inches and 0.427 inches
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Radius:Between 0.365 inches and 0.385 inches
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Outside Diameter:Between 0.608 inches and 0.618 inches
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Material Thickness:Between 0.106 inches and 0.126 inches
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Hardness Rating:Between 40.0 rockwell c and 46.0 rockwell c
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Surface Finish:32.0 microinches counterbore face
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Special Features:Radius offset 0.359 in. Min 0.369 in. Max
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Material:Steel comp 4130 or steel comp 8740
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Material Specification:Mil-s-6758 military specification 1st material response or mil-s-18729 military specification 1st material response or mil-s-6049 military specification 2nd material response
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Surface Treatment:Cadmium and chromate
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Surface Treatment Specification:Qq-p-416, type 2, cl 3 federal specification single treatment response
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Style Designator:Concave



