NSN 5306-00-411-0728
Bolt Flush Head
May be plated all over.
Manufacturer part number 431B501PC20 for national stock number 5306004110728.
Datasheet
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Product description
Internal Wrenching Bolt NSN 5306-00-411-0728.
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MPN or Model
431B501PC20
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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
0.875 inches -
Fastener Length
5.000 inches -
Head Diameter
Between 0.863 inches and 0.875 inches -
Head Height
Between 0.480 inches and 0.500 inches -
First Diameter From Head
Between 0.381 inches and 0.391 inches -
Distance From Largest Bearing Surface Of Head To End Of First Diameter
4.125 inches -
Internal Drive Style
Hexagon -
Thread Diameter
0.500 inches -
Width Across Flats
Between 0.500 inches and 0.503 inches -
Thready Qty Per Inch (tpi)
13 -
Surface Finish
63.0 microinches head -
Part Name Assigned By Controlling Agency
Navy special project -
Material
Steel -
Material Specification
C50a-400, gr b1601289, fscm 24446 mfr ref single material response -
Surface Treatment
Copper and cadmium -
Thread Series Designator
Unc
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An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.
![Mechanic Bill explains Bolt Flush Head](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5306-00-411-0728 internal wrenching boltManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
431B501PC20 | Naval Ship Systems Command |
431B501PC20 | General Electric Company |
431B501PC20 | Naval Ship Systems Command |
431B501PC20 | General Electric Company |
Stock Check
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