NSN 5305-00-151-8721
Button Head Socket Screw
About this product
2.750 inches fastener length, flat chamfer head style, 0.375 inches head diameter, head height: 0.250 inches .
Manufacturer part number 509441-422 for national stock number 5305001518721.
Datasheet
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Product description
Socket Head Cap Screw NSN 5305-00-151-8721.
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MPN or Model
509441-422
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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) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
1.062 inches -
Fastener Length
2.750 inches -
Head Style
Flat chamfer -
Head Diameter
0.375 inches -
Head Height
0.250 inches -
Internal Drive Style
Hexagon -
Thread Diameter
0.250 inches -
Width Across Flats
0.187 inches -
Thready Qty Per Inch (tpi)
28 -
Hardness Rating
36.0 rockwell c and 43.0 rockwell c -
Minimum Yield Strength
130000 pounds per square inch -
Surface Finish
125.0 microinches -
Part Name Assigned By Controlling Agency
Navy special project -
Material
Steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 -
Material Specification
Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6049 military specification 5th material response -
Test Data Document
81349-mili6868 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). -
Thread Series Designator
Unf
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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 5305-00-151-8721 socket head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
509441-422 | Naval Air Warfare Center Aircraft |
509441-422 | Naval Air Warfare Center Aircraft |
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