NSN 5306-00-579-4053

Bolt Flush Head

About this product

4.812 inches fastener length, bevel-conical head style, between 0.740 inches and 0.750 inches head diameter, head height: 0.438 inches .

Manufacturer part number MS20007-64 for national stock number 5306005794053.

Picture of NSN 5306-00-579-4053


  • Product description

    Internal Wrenching Bolt NSN 5306-00-579-4053.

  • MPN or Model


  • 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
  • Thread Direction
  • Thread Length
    0.812 inches
  • Fastener Length
    4.812 inches
  • Head Style
  • Head Diameter
    Between 0.740 inches and 0.750 inches
  • Head Height
    0.438 inches
  • Internal Drive Style
  • Thread Diameter
    0.438 inches
  • Width Across Flats
    Between 0.313 inches and 0.315 inches
  • Thready Qty Per Inch (tpi)
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Hardness Rating
    38.0 rockwell c
  • Material
  • Surface Treatment
  • Thread Series Designator
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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

Pricing and Availability

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NSN 5306005794053

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
MS20007-64 Military Standards
Stock Check
Availability for this item was last checked on 11/20/23. The quantities and conditions available at the time were:
  • NS: 1
  • NE: 17