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NSN 5306-00-637-8612

Bolt Flush Head

About this product

Between 3.734 inches and 3.766 inches fastener length, flat chamfer head style, between 0.359 inches and 0.391 inches head diameter, head height: between 0.234 inches and 0.266 inches .

Manufacturer part number 7604339 for national stock number 5306006378612.

Datasheet

  • Product description

    Internal Wrenching Bolt NSN 5306-00-637-8612.

  • MPN or Model

    7604339

  • 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
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.453 inches and 0.485 inches
  • Fastener Length
    Between 3.734 inches and 3.766 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.359 inches and 0.391 inches
  • Head Height
    Between 0.234 inches and 0.266 inches
  • First Diameter From Head
    Between 0.167 inches and 0.177 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 3.249 inches and 3.313 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.250 inches
  • Width Across Flats
    Between 0.184 inches and 0.194 inches
  • Thready Qty Per Inch (tpi)
    20
  • Part Name Assigned By Controlling Agency
    Navy special project
  • Material
    Steel comp 1020
  • Material Specification
    Qq-s-634 federal specification single material response
  • Surface Treatment
    Chromate
  • 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 5306006378612

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
7604339 Us Army Ardec Rdecom
BL90711 At And T Corp
BL90711 American Telephone And Telegraph Co
7604339 Us Army Ardec Rdecom
BL90711 At And T Corp
BL90711 American Telephone And Telegraph Co
Stock Check
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