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- NSN 5305-00-143-3291
5305-00-143-3291
Description: Externally Relieved Body 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-16974 Screw
MIL-S-16974 Externally Relieved Body Screw
Spec. Type | Spec. | Color | Gloss | Size |
---|---|---|---|---|
Material document and classification | MIL-S-16974 |
Array Properties
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NSN:Array
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Description:Externally Relieved Body 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 0.235 inches and 0.240 inches
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Fastener Length:Between 0.795 inches and 0.815 inches
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Head Style:Pan
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Head Diameter:0.275 inches
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Head Height:0.075 inches
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First Diameter From Head:Between 0.143 inches and 0.149 inches
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Distance From Largest Bearing Surface Of Head To End Of First Diameter:Between 0.555 inches and 0.580 inches
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Internal Drive Style:Cross recess type 1
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Thread Diameter:0.190 inches
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Thready Qty Per Inch (tpi):32
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Externally Relieved Body Diameter Quantity:1
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Part Name Assigned By Controlling Agency:Navy special project
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Material:Steel comp 4130 or steel comp 4140
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Material Specification:Mil-s-16974 military specification all material responses
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Surface Treatment:Cadmium and chromate
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Surface Treatment Specification:Qq-p-416, type 2, class 3 federal specification single treatment response
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Thread Series Designator:Unf