1-321-802-5889

NSN 5305-00-206-5541

Panel Screw

About this product

1.500 inches fastener length, hexagon head style, 0.250 inches head height, width between flats: 0.562 inches .

Manufacturer part number 203B1115 for national stock number 5305002065541.

Datasheet

  • Product description

    Externally Relieved Body Screw NSN 5305-00-206-5541.

  • MPN or Model

    203B1115

  • 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
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    0.188 inches
  • Fastener Length
    1.500 inches
  • Head Style
    Hexagon
  • Head Height
    0.250 inches
  • Width Between Flats
    0.562 inches
  • First Diameter From Head
    0.287 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    1.250 inches
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.375 inches
  • Thready Qty Per Inch (tpi)
    16
  • Externally Relieved Body Diameter Quantity
    1
  • Material
    Steel comp 1010
  • Material Specification
    Qq-s-630 federal specification single material response or qq-s-631 federal specification single material response or qq-s-634 federal specification single material response
  • Surface Treatment
    Cadmium and chromate
  • Thread Series Designator
    Unc
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 5305002065541

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
203B1115 Motorola Inc.
203B1115 General Dynamics Mission Systems,
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