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- NSN 5310-00-257-5850
5310-00-257-5850
Description: Key Washer
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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-S-18729 Key Washer
Spec. Type | Spec. | Color | Gloss | Size |
---|---|---|---|---|
Material document and classification | MIL-S-18729 |
Array Properties
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NSN:Array
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Description:Key Washer
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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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Hole Diameter:Between 0.470 inches and 0.480 inches
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Outside Diameter:Between 0.703 inches and 0.735 inches
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External Prebent Key Length:Between 0.045 inches and 0.055 inches
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External Prebent Key Width:Between 0.105 inches and 0.115 inches
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Internal Straight Key Width:Between 0.059 inches and 0.065 inches
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Distance From Centerline To Top Of Internal Key:Between 0.216 inches and 0.220 inches
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Distance From Centerline To Inside Of Prebent Key:Between 0.349 inches and 0.359 inches
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Overall Distance Including Keys:Between 0.748 inches and 0.755 inches
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Material Thickness:0.038 inches
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Hardness Rating:Between 33.0 rockwell c and 37.0 rockwell c
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Part Name Assigned By Controlling Agency:Navy special project
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Special Features:Internal key 135 degrees from prebent key
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Material:Steel comp 4130
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Material Specification:Mil-s-18729 military specification single material response
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Surface Treatment:Cadmium
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Surface Treatment Specification:Mil-c-8837, type 2 class 1 military specification single treatment response
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Style Designator:Key