1-321-802-5889

NSN 5306-00-411-0725

Bolt Flush Head

About this product

May be plated all over.

Manufacturer part number 431B501PC17 for national stock number 5306004110725.

Datasheet

  • Product description

    Internal Wrenching Bolt NSN 5306-00-411-0725.

  • MPN or Model

    431B501PC17

  • 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
    0.750 inches
  • Fastener Length
    1.000 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
    0.250 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
Internal Wrenching Bolt

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

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NSN 5306004110725

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
431B501PC17 Naval Ship Systems Command
431B501PC17 General Electric Company
431B501PC17 Naval Ship Systems Command
431B501PC17 General Electric Company
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