1-321-802-5889

NSN 5305-01-380-3718

Panel Screw

About this product

0.437 inches fastener length, pan head style, between 0.205 inches and 0.219 inches head diameter, head height: between 0.070 inches and 0.080 inches .

Manufacturer part number A320A490-109 for national stock number 5305013803718.

Datasheet

  • Product description

    Externally Relieved Body Screw NSN 5305-01-380-3718.

  • MPN or Model

    A320A490-109

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    0.197 inches
  • Fastener Length
    0.437 inches
  • Head Style
    Pan
  • Head Diameter
    Between 0.205 inches and 0.219 inches
  • Head Height
    Between 0.070 inches and 0.080 inches
  • First Diameter From Head
    Between 0.065 inches and 0.075 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    0.240 inches
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.112 inches
  • Thready Qty Per Inch (tpi)
    40
  • Externally Relieved Body Diameter Quantity
    1
  • Material
    Stainless steel
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
  • 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 5305013803718

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
A320A490-109 Bae Systems Information And
A320A490-109 Kearfott Corporation
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