1-321-802-5889

NSN 5306-00-579-1948

Externally Relieved Body Bolt

About this product

Between 1.115 inches and 1.135 inches fastener length, double hexagon extended washer head style, between 0.365 inches and 0.385 inches head height, width between flats: between 0.367 inches and 0.376 inches .

Manufacturer part number 311902 for national stock number 5306005791948.

Datasheet

  • Product description

    Externally Relieved Body Bolt NSN 5306-00-579-1948.

  • MPN or Model

    311902

  • 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 Direction
    Right-hand
  • Thread Length
    Between 0.885 inches and 0.925 inches
  • Fastener Length
    Between 1.115 inches and 1.135 inches
  • Head Style
    Double hexagon extended washer
  • Head Height
    Between 0.365 inches and 0.385 inches
  • Width Between Flats
    Between 0.367 inches and 0.376 inches
  • Extended Washer Diameter
    Between 0.490 inches and 0.510 inches
  • Extended Washer Thickness
    Between 0.070 inches and 0.080 inches
  • First Diameter From Head
    Between 0.276 inches and 0.286 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 0.190 inches and 0.250 inches
  • Thread Diameter
    0.312 inches
  • Nonstandard Thread Pitch Diameter
    +0.2797/+0.2824 inches
  • Thready Qty Per Inch (tpi)
    24
  • Hardness Rating
    30.0 rockwell c and 38.0 rockwell c
  • Externally Relieved Body Diameter Quantity
    1
  • Material
    Steel comp 601
  • Material Specification
    Ams 6304 assn standard single material response
  • Surface Treatment
    Nickel and cadmium
  • Thread Series Designator
    Unf
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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 5306005791948

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
311902 United Technologies Corporation
311902 Sps Technologies, Llc
311902 Sps Technologies, Llc
311902 Alcoa Global Fasteners, Inc.
311902 Valco Co
Stock Check
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