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NSN 5305-00-166-2110

Panel Screw

About this product

2.188 inches fastener length, pan no. 2 head style, between 1.182 inches and 1.192 inches head diameter, head height: between 0.302 inches and 0.322 inches .

Manufacturer part number 121573 for national stock number 5305001662110.

Datasheet

  • Product description

    Externally Relieved Body Screw NSN 5305-00-166-2110.

  • MPN or Model

    121573

  • 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
    0.488 inches
  • Fastener Length
    2.188 inches
  • Head Style
    Pan no. 2
  • Head Diameter
    Between 1.182 inches and 1.192 inches
  • Head Height
    Between 0.302 inches and 0.322 inches
  • Shank Unthreaded Hole Diameter
    2.047 inches first hole
  • First Diameter From Head
    Between 0.535 inches and 0.545 inches
  • Second Diameter From Head
    Between 0.686 inches and 0.687 inches
  • Third Diameter From Head
    Between 0.535 inches and 0.545 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 0.800 inches and 0.830 inches
  • Distance From Largest Bearing Surface Of Head To End Of Second Diameter
    Between 1.300 inches and 1.330 inches
  • Distance From Largest Bearing Surface Of Head To End Of Third Diameter
    Between 1.670 inches and 1.700 inches
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.625 inches
  • Thready Qty Per Inch (tpi)
    18
  • Distance From Head Largest Bearing Surface To Shank Hole Center
    0.128 inches all holes
  • Externally Relieved Body Diameter Quantity
    3
  • Material
    Steel comp 8740
  • Material Specification
    Ams 6322 assn standard single material response
  • Surface Treatment
    Tin
  • Thread Series Designator
    Unf
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 5305001662110

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
121573 Pratt & Whitney Canada Cie Divpratt
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