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NSN 5305-00-208-8311

Panel Screw

About this product

0.750 inches fastener length, round head style, between 0.287 inches and 0.309 inches head diameter, head height: between 0.107 inches and 0.120 inches .

Manufacturer part number AN255-8 for national stock number 5305002088311.

Datasheet

  • Product description

    Externally Relieved Body Screw NSN 5305-00-208-8311.

  • MPN or Model

    AN255-8

  • 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.)
    0.2 lb
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    0.375 inches
  • Fastener Length
    0.750 inches
  • Head Style
    Round
  • Head Diameter
    Between 0.287 inches and 0.309 inches
  • Head Height
    Between 0.107 inches and 0.120 inches
  • First Diameter From Head
    Between 0.120 inches and 0.125 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    0.375 inches
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.164 inches
  • Thready Qty Per Inch (tpi)
    32
  • Externally Relieved Body Diameter Quantity
    1
  • Material
    Steel comp 1018 or steel comp 1020 or steel comp 1025
  • Material Specification
    Mil-s-7097 military specification all material responses
  • Surface Treatment
    Cadmium or zinc
  • Thread Series Designator
    Unc
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Externally Relieved Body Screw

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 undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.

Mechanic Bill explains Panel Screw

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NSN 5305002088311

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
AN255-8 Aeronautical Standards Group
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