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- NSN 5305-00-544-7243
5305-00-544-7243
Description: Close Tolerance Screw
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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-6758 Close Tolerance Screw
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: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:0.469 inches
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Fastener Length:Between 2.390 inches and 2.437 inches
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Head Style:Flat countersunk
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Head Diameter:Between 0.502 inches and 0.507 inches
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Grip Diameter:Between 0.2485 inches and 0.2495 inches
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Internal Drive Style:High-torque
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Thread Diameter:0.250 inches
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Grip Length:Between 1.928 inches and 1.948 inches
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Thready Qty Per Inch (tpi):28
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Min. Tensile Strength (psi):160000 pounds per square inch
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Hardness Rating:36.0 rockwell c and 40.0 rockwell c
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Countersink Angle:100.0 degrees
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Surface Finish:32.0 microinches threads
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Special Features:Primer coat applied to head
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Material:Steel comp 4130
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Material Specification:Mil-s-6758 military specification single material response
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Surface Treatment:Cadmium
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Surface Treatment Specification:Qq-p-416, type 2, cl c federal specification single treatment response
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Thread Series Designator:Unf