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- NSN 5305-00-144-0339
5305-00-144-0339
Description: Close Tolerance Screw
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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:1 EA
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Thread Class:3a
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Thread Direction:Right-hand
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Thread Length:Between 0.291 inches and 0.341 inches
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Fastener Length:Between 2.551 inches and 2.581 inches
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Head Style:Flat countersunk
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Head Diameter:Between 0.295 inches and 0.362 inches
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Grip Diameter:Between 0.2485 inches and 0.2495 inches
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Shank Unthreaded Hole Diameter:0.076 inches and 0.086 inches first hole
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Internal Drive Style:Offset cruciform (torque set)
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Thread Diameter:0.250 inches
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Grip Length:Between 2.240 inches and 2.260 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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Distance From Head Largest Bearing Surface To Shank Hole Center:2.423 inches and 2.473 inches first hole
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Part Name Assigned By Controlling Agency:Navy special project
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Material:Steel comp 4130
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Material Specification:Mil-s-6758, cond d4 military specification single material response
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Surface Treatment:Cadmium and chromate
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Surface Treatment Specification:Qq-p-416, type 2 cl 3 federal specification single treatment response
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Thread Series Designator:Unf