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NSN 5306-01-479-5028

Externally Relieved Body Bolt

About this product

3.000 inches fastener length, double hexagon extended washer head style, between 0.523 inches and 0.531 inches head height, width between flats: between 0.679 inches and 0.690 inches .

Manufacturer part number 5525301-2 for national stock number 5306014795028.

Datasheet

  • Product description

    Externally Relieved Body Bolt NSN 5306-01-479-5028.

  • MPN or Model

    5525301-2

  • 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
    Between 1.125 inches and 1.187 inches
  • Fastener Length
    3.000 inches
  • Head Style
    Double hexagon extended washer
  • Head Height
    Between 0.523 inches and 0.531 inches
  • Width Between Flats
    Between 0.679 inches and 0.690 inches
  • Extended Washer Diameter
    Between 1.040 inches and 1.050 inches
  • Extended Washer Thickness
    Between 0.140 inches and 0.160 inches
  • Locking Feature
    Patch threads
  • First Diameter From Head
    Between 0.615 inches and 0.625 inches
  • Second Diameter From Head
    Between 0.500 inches and 0.510 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 0.750 inches and 0.875 inches
  • Distance From Largest Bearing Surface Of Head To End Of Second Diameter
    1.875 inches
  • Thread Diameter
    0.625 inches
  • Thready Qty Per Inch (tpi)
    11
  • Hardness Rating
    51.0 rockwell c
  • Externally Relieved Body Diameter Quantity
    2
  • Material
    Steel comp h11
  • Material Specification
    Ams 6487e assn standard single material response
  • Surface Treatment
    Cadmium
  • Surface Treatment Specification
    Nas672 national specification single treatment response
  • Thread Series Designator
    Unrc
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Externally Relieved Body Bolt

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

Mechanic Bill explains Externally Relieved Body Bolt

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NSN 5306014795028

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
5525301-2 Naval Sea Systems Command
Stock Check
Availability for this item was last checked on 11/02/21. The quantities and conditions available at the time were:
  • NE: 180
  • NS: 3