(100) NAS1352-08-8P Socket Head Screw .270" x .500" 130,000PSI NSN:5305-00-995-2640
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Socket Head Cap Screw
NSN:5305-00-995-2640 Model:NAS1352-08-8P P/N:WA1136-59
An externally threaded fastener whose threaded portion is of one diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
NSN Properties and Flags
NATO Stock Number
5305-00-995-2640
DEMIL
Yes - ITAR Controlled
Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.408 inches and 0.500 inches
Fastener Length
Between 0.470 inches and 0.500 inches
Head Style
Flat chamfer
Head Diameter
Between 0.262 inches and 0.270 inches
Head Height
Between 0.159 inches and 0.164 inches
Hole Diameter
0.044 inches
Internal Drive Style
Hexagon
Thread Diameter
0.164 inches
Width Across Flats
Between 0.141 inches and 0.143 inches
Hole Quantity
6
Hole Type
Drilled
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
180000 pounds per square inch
Hardness Rating
38.0 rockwell c and 45.0 rockwell c
Minimum Yield Strength
130000 pounds per square inch
Hole Configuration Style
Round longitudinal hole
Material
Steel
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification single treatment response
Thread Series Designator
Unc
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