1-321-802-5889

NSN 5305-01-391-5021

Panel Screw

About this product

1.650 inches fastener length, hexagon head style, 0.100 inches head height, width between flats: 0.750 inches .

Manufacturer part number 12389443 for national stock number 5305013915021.

Datasheet

  • Product description

    Externally Relieved Body Screw NSN 5305-01-391-5021.

  • MPN or Model

    12389443

  • 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 Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    0.940 inches
  • Fastener Length
    1.650 inches
  • Head Style
    Hexagon
  • Head Height
    0.100 inches
  • Width Between Flats
    0.750 inches
  • First Diameter From Head
    Between 0.250 inches and 0.255 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 0.509 inches and 0.515 inches
  • Point Style
    Flat
  • Internal Drive Style
    W/o internal drive
  • Thread Diameter
    0.375 inches
  • Thready Qty Per Inch (tpi)
    16
  • Externally Relieved Body Diameter Quantity
    2
  • Material
    Steel comp 630
  • Material Specification
    Ams 5643, cond h1025 assn standard single material response
  • 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 5305013915021

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
12389443 U S Army Tank Automotive Command
12389443 U S Army Tank Automotive Command
12389443 U S Army Tank Automotive Command
12389443 U S Army Tank Automotive Command
12389443 U S Army Tank Automotive Command
12389443 U S Army Tank Automotive Command
12389443 U S Army Tank Automotive Command
12389443 U S Army Tank Automotive Command
12389443 U S Army Tank Automotive Command
12389443 U S Army Tank Automotive Command
12389443 U S Army Tank Automotive Command
12389443 U S Army Tank Automotive Command
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