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- NSN 5305-01-278-1978
5305-01-278-1978
Description: Socket Head Cap Screw
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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-F-18240 Socket Head Cap Screw
Spec. Type | Spec. | Color | Gloss | Size |
---|---|---|---|---|
Material document and classification | MIL-F-18240 |
Array Properties
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NSN:Array
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Description:Socket Head Cap Screw
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Shelf Life:N/A
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DEMIL:NO
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UOM:EA
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Thread Class:3a
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Thread Direction:Right-hand
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Thread Length:Between 1.138 inches and 1.250 inches
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Fastener Length:Between 1.188 inches and 1.250 inches
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Head Style:Pan
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Head Diameter:Between 0.205 inches and 0.219 inches
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Head Height:Between 0.070 inches and 0.080 inches
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Locking Feature:Pellet threads
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Internal Drive Style:Cross recess type 1
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Thread Diameter:0.112 inches
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Thready Qty Per Inch (tpi):40
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Min. Tensile Strength (psi):160000 pounds per square inch
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Hardness Rating:36.0 rockwell c fastener and 40.0 rockwell c fastener
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Surface Finish:63.0 microinches bearing surface of head
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Material:Steel comp 4140 fastener or steel comp 4340 fastener or steel comp 8740 fastener
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Material Specification:Mil-s-5626 military specification 1st material response fastener or mil-s-8844 military specification 2nd material response fastener or ams6414 assn standard 2nd material response fastener or mil-s-6049 military specification 3rd material response fastener
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Surface Treatment:Cadmium fastener and chromate fastener
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Surface Treatment Specification:Qq-p-416, type 2, class 2 federal specification single treatment response fastener
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Thread Series Designator:Unjc
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Specification Data:80205-nas1190 professional/industrial association standard