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NSN 5306-01-015-3331

Bolt Flush Head

About this product

Between 0.550 inches and 0.570 inches fastener length, flat chamfer head style, between 0.218 inches and 0.226 inches head diameter, head height: between 0.134 inches and 0.138 inches .

Manufacturer part number 7528621P0002 for national stock number 5306010153331.

Datasheet

  • Product description

    Internal Wrenching Bolt NSN 5306-01-015-3331.

  • MPN or Model

    7528621P0002

  • 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)
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.220 inches and 0.240 inches
  • Fastener Length
    Between 0.550 inches and 0.570 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.218 inches and 0.226 inches
  • Head Height
    Between 0.134 inches and 0.138 inches
  • First Diameter From Head
    0.097 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 0.310 inches and 0.350 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.138 inches
  • Width Across Flats
    Between 0.109 inches and 0.111 inches
  • Thready Qty Per Inch (tpi)
    32
  • Material
    Steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316
  • Material Specification
    66 federal standard all material responses
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Mil-f-14072, finish e300 military 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 5306010153331

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
7528621P0002 Lockheed Martin Corp
7528621P2 Lockheed Martin Corp
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