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- NSN 5305-01-139-0850
5305-01-139-0850
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-6049 Close Tolerance Screw
| Spec. Type | Spec. | Color | Gloss | Size | 
|---|---|---|---|---|
| Material document and classification | MIL-S-6049 | 
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 0.313 inches and 0.363 inches
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Fastener Length:Between 0.823 inches and 0.853 inches
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Head Style:Flat countersunk
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Head Diameter:Between 0.339 inches and 0.381 inches
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Grip Diameter:Between 0.1885 inches and 0.1895 inches
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Shank Unthreaded Hole Diameter:0.070 inches first hole and 0.080 inches first hole
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Internal Drive Style:High-torque
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Thread Diameter:0.190 inches
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Grip Length:Between 0.490 inches and 0.510 inches
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Thready Qty Per Inch (tpi):32
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Min. Tensile Strength (psi):180000 pounds per square inch
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Hardness Rating:39.0 rockwell c and 43.0 rockwell c
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Countersink Angle:Between 99.0 degrees and 101.0 degrees
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Distance From Head Largest Bearing Surface To Shank Hole Center:0.696 inches first hole and 0.746 inches first hole
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Surface Finish:32.0 microinches threads
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Material:Steel comp 8740
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Material Specification:Mil-s-6049 military specification single material response
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Surface Treatment:Aluminum and chromate
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Surface Treatment Specification:Mil-c-83488 type 2 class 3 military specification single treatment response
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Thread Series Designator:Unjf
 Dept. of the Air Force
Dept. of the Air Force	 Dept. of the Navy
Dept. of the Navy	 Finland
Finland	 Spain
Spain	 Malaysia
Malaysia	 Australia
Australia	 Canada
Canada	