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NSN 5305-01-406-5450

Panel Screw

About this product

Between 0.406 inches and 0.437 inches fastener length, flat countersunk head style, 0.225 inches head diameter, first diameter from head: between 0.073 inches and 0.083 inches .

Manufacturer part number S235A163-105 for national stock number 5305014065450.

Datasheet

  • Product description

    Externally Relieved Body Screw NSN 5305-01-406-5450.

  • MPN or Model

    S235A163-105

  • 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
    Between 0.213 inches and 0.223 inches
  • Fastener Length
    Between 0.406 inches and 0.437 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    0.225 inches
  • First Diameter From Head
    Between 0.073 inches and 0.083 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    0.219 inches
  • Point Style
    Cone
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.112 inches
  • Thready Qty Per Inch (tpi)
    40
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Externally Relieved Body Diameter Quantity
    1
  • Material
    Steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316
  • Material Specification
    Fed standard 66 federal standard all material responses
  • 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 5305014065450

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
S235A163-105 Telephonics Corporation
S235A163-105 Telephonics Corporation
S235A163-105 Telephonics Corporation
S235A163-105 Telephonics Corporation
S235A163-105 Telephonics Corporation
S235A163-105 Telephonics Corporation
S235A163-105 Telephonics Corporation
S235A163-105 Telephonics Corporation
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