1-321-802-5889

NSN 5305-00-250-7730

Self-tapping Screw

About this product

0.500 inches fastener length, flat countersunk undercut head style, between 0.477 inches and 0.507 inches head diameter, head height: between 0.092 inches and 0.107 inches .

Manufacturer part number FFS107 for national stock number 5305002507730.

Datasheet

  • Product description

    Tapping Screw NSN 5305-00-250-7730.

  • MPN or Model

    FFS107

  • Schedule B
    7318.14.0000 (Self-tapping screws of iron or steel)
  • NMF (National Motor Freight)
    093486 - Bolts, Nuts Or Screws, NOI (sub 3)
  • Unit Weight (Est.)
    0.8 lb
  • Fastener Length
    0.500 inches
  • Head Style
    Flat countersunk undercut
  • Head Diameter
    Between 0.477 inches and 0.507 inches
  • Head Height
    Between 0.092 inches and 0.107 inches
  • Internal Drive Style
    Cross recess type 1
  • Nonmachine Thread Style
    Thru slot (type d) or double flute (type f) or through slot (type 6) or wide flute (type t)
  • Countersink Angle
    Between 80.0 degrees and 82.0 degrees
  • Nonmachine Thread Diameter
    0.250 inches
  • Material
    Steel comp 410
  • Material Specification
    Aisi assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
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Tapping Screw

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes screw, assembled washer.

Mechanic Bill explains Self-tapping Screw

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NSN 5305002507730

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
FFS107 Federal Specifications
MS24628-62 National Aerospace Standards
MS24628-62 Military Standards
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