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NSN 5305-01-357-4677

Panel Screw

About this product

Between 0.940 inches and 1.000 inches fastener length, flat chamfer head style, between 0.365 inches and 0.375 inches head diameter, head height: between 0.244 inches and 0.250 inches .

Manufacturer part number 66666-3748 for national stock number 5305013574677.

Datasheet

  • Product description

    Externally Relieved Body Screw NSN 5305-01-357-4677.

  • MPN or Model

    66666-3748

  • 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 0.230 inches and 0.270 inches
  • Fastener Length
    Between 0.940 inches and 1.000 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.365 inches and 0.375 inches
  • Head Height
    Between 0.244 inches and 0.250 inches
  • First Diameter From Head
    Between 0.184 inches and 0.188 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 0.710 inches and 0.730 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.250 inches
  • Width Across Flats
    Between 0.188 inches and 0.190 inches
  • Thready Qty Per Inch (tpi)
    28
  • Min. Tensile Strength (psi)
    130000 pounds per square inch
  • Hardness Rating
    24.0 rockwell c and 43.0 rockwell c
  • Externally Relieved Body Diameter Quantity
    1
  • Material
    Iron alloy 660
  • Material Specification
    Ams5731 assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq+35 federal specification single treatment response
  • Thread Series Designator
    Unf
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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 5305013574677

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
66666-3748 Carey Manufacturing Company, Inc.
10124716-102 Tyco Fastening Products Inc
10124716-102 Honeywell International Inc.
66666-3748 New Haven Mfg Corp
Stock Check
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