NSN 5305-01-263-8830
Button Head Socket Screw
About this product
Locking element shall begin no more than two and one half threads from screw end.
Manufacturer part number S20620-1 for national stock number 5305012638830.
Datasheet
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Product description
Socket Head Cap Screw NSN 5305-01-263-8830.
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MPN or Model
S20620-1
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
NMF (National Motor Freight)
093486 - Bolts, Nuts Or Screws, NOI (sub 3) -
Unit Weight (Est.)
0.1 lb -
Thread Class
2a -
Thread Direction
Right-hand -
Thread Length
Between 0.398 inches and 0.471 inches -
Fastener Length
Between 0.470 inches and 0.500 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.143 inches and 0.172 inches -
Locking Feature
Patch threads -
Internal Drive Style
Cross recess type 1 -
Thread Diameter
0.086 inches -
Thready Qty Per Inch (tpi)
56 -
Min. Tensile Strength (psi)
80000 pounds per square inch -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Material
Steel comp 321 fastener or steel comp 302 fastener or steel comp 303 fastener or steel comp 347 fastener -
Material Specification
Mil-f-18240 military specification single material response locking feature -
Surface Treatment
Passivate fastener -
Surface Treatment Specification
Qq-p-35 federal specification single treatment response fastener -
Thread Series Designator
Unc
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Socket Head Cap Screw
An externally threaded fastener whose threaded portion is of one nominal 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.
![Mechanic Bill explains Button Head Socket Screw](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-01-263-8830 socket head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
S20620-1 | Nylok Corporation |
704AS9843-1 | Naval Air Systems Command |
899843-1 | Raytheon Company |
899843-5 | Raytheon Company |
S20620-5 | Nylok Corporation |
704AS9843-5 | Naval Air Systems Command |
Stock Check
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