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- NSN 5305-01-642-8659
5305-01-642-8659
Description: Close Tolerance Screw
Price Quote
Quality Assurance
We are commited to quality and satisfaction as a certified supplier in the aerospace and military industries.
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- QC Inspection prior to shipping
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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.)
5305-01-642-8659 Properties
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NSN:5305-01-642-8659
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Description:Close Tolerance Screw
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Shelf Life:N/A
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DEMIL:NO
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UOM:--
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Thread Class:3a
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Thread Direction:Right-hand
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Thread Length:0.316 inches
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Fastener Length:Between 1.676 inches and 1.706 inches
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Head Style:Pan
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Head Diameter:Between 0.473 inches and 0.492 inches
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Head Height:Between 0.162 inches and 0.175 inches
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Grip Diameter:Between 0.2485 inches and 0.2495 inches
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Internal Drive Style:Offset cruciform (torque set)
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Thread Diameter:0.2500 inches
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Grip Length:1.375 inches
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Thready Qty Per Inch (tpi):28
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Min. Tensile Strength (psi):5820 pounds per square inch
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Surface Finish:32.0 microinches threads
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Part Name Assigned By Controlling Agency:Screw, machine, pan head, close tolerance, short thread, offset cruciform
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Special Features:Offset cruciform recess iaw nasm33781 or nasm14191; head marked with basic part number, applicable dash number, mfg trade mark and matl code where applicable; heat treat 160-190 ksi ftu
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Material:Stainless steel
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Material Specification:A286 iaw ams5731, 5732, 5737 or 5853 national standard single material response
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Surface Treatment:Passivate
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Surface Treatment Specification:Ams2700, method 1, class 4 national standard single treatment response
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Thread Series Designator:Unjf
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Specification Data:80205-nas1131 through nas1138 professional/industrial association standard
