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NSN 5306-01-212-4526

Bolt Flush Head

About this product

0.750 inches fastener length, between 0.176 inches and 0.183 inches head diameter, between 0.108 inches and 0.112 inches head height, first diameter from head: between 0.079 inches and 0.089 inches .

Manufacturer part number 442R053H01 for national stock number 5306012124526.

Datasheet

  • Product description

    Internal Wrenching Bolt NSN 5306-01-212-4526.

  • MPN or Model

    442R053H01

  • 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
    0.600 inches
  • Fastener Length
    0.750 inches
  • Head Diameter
    Between 0.176 inches and 0.183 inches
  • Head Height
    Between 0.108 inches and 0.112 inches
  • First Diameter From Head
    Between 0.079 inches and 0.089 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    0.150 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.112 inches
  • Width Across Flats
    Between 0.093 inches and 0.095 inches
  • Thready Qty Per Inch (tpi)
    40
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Hardness Rating
    36.0 rockwell c and 45.0 rockwell c
  • Minimum Yield Strength
    130000 pounds per square inch
  • Externally Relieved Body Diameter Quantity
    1
  • Material
    Steel
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416, type 2 cl 3 federal specification single treatment response
  • Thread Series Designator
    Unc
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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

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NSN 5306012124526

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
442R053H01 Northrop Grumman Systems Corporation
442R053H01 A M Machine Co Inc
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