1-321-802-5889

NSN 5305-00-639-7124

Panel Screw

About this product

0.375 inches fastener length, flat chamfer head style, 0.500 inches head diameter, head height: 0.094 inches .

Manufacturer part number 74566 for national stock number 5305006397124.

Datasheet

  • Product description

    Externally Relieved Body Screw NSN 5305-00-639-7124.

  • MPN or Model

    74566

  • 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 Length
    0.375 inches
  • Fastener Length
    0.375 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    0.500 inches
  • Head Height
    0.094 inches
  • First Diameter From Head
    0.238 inches
  • Second Diameter From Head
    0.248 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    0.010 inches
  • Distance From Largest Bearing Surface Of Head To End Of Second Diameter
    0.179 inches
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.190 inches
  • Thready Qty Per Inch (tpi)
    32
  • Material
    Steel
  • Surface Treatment
    Zinc
  • Thread Series Designator
    Unf
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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 5305006397124

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
74566 Telemechanics Inc
74566 At And T Corp
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