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- NSN 5305-01-264-5896
5305-01-264-5896
Description: Close Tolerance 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 Close Tolerance Screw
Spec. Type | Spec. | Color | Gloss | Size |
---|---|---|---|---|
Material document and classification | MIL-F-18240 | Green threads |
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:1 EA
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Thread Class:3a
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Thread Direction:Right-hand
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Thread Length:Between 0.400 inches and 0.450 inches
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Fastener Length:Between 0.722 inches and 0.752 inches
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Head Style:Flat countersunk
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Head Diameter:Between 0.456 inches and 0.508 inches
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Locking Feature:Patch threads or pellet threads or strip threads
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Grip Diameter:Between 0.2485 inches and 0.2495 inches
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Internal Drive Style:Cross recess type 1
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Thread Diameter:0.250 inches
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Grip Length:Between 0.302 inches and 0.322 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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Countersink Angle:Between 99.0 degrees and 101.0 degrees
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Surface Finish:63.0 microinches bearing surface of head
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Part Name Assigned By Controlling Agency:Navy special project
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Color:Green threads
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Material:Plastic locking feature
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Material Specification:Mil-f-18240 military specification single material response locking feature
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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:Unjf
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Specification Data:80205-nas7204 professional/industrial association standard