1-321-802-5889

NSN 5305-00-281-3159

Button Head Socket Screw

About this product

Between 0.345 inches and 0.375 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 43S4374-2730 for national stock number 5305002813159.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-00-281-3159.

  • MPN or Model

    43S4374-2730

  • 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
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.291 inches
  • Fastener Length
    Between 0.345 inches and 0.375 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
  • Hole Diameter
    0.050 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.250 inches
  • Width Across Flats
    Between 0.188 inches and 0.190 inches
  • Hole Quantity
    6
  • Hole Type
    Drilled
  • Thready Qty Per Inch (tpi)
    20
  • Min. Tensile Strength (psi)
    180000 pounds per square inch
  • Hardness Rating
    38.0 rockwell c and 45.0 rockwell c
  • Minimum Yield Strength
    130000 pounds per square inch
  • Hole Configuration Style
    Round
  • Material
    Steel
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416 type 2 cl 3 federal specification all treatment responses
  • Thread Series Designator
    Unc
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Socket Head Cap Screw

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

Mechanic Bill explains Button Head Socket Screw

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NSN 5305002813159

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
43S4374-2730 Navair And Navsea Managed
734677-75 Navair And Navsea Managed
365355PC7 Navair And Navsea Managed
650269PC3 Navair And Navsea Managed
MS24677-32 National Aerospace Standards
MS24677-32 Military Standards
3345674 Honeywell International Inc.
334S674 Honeywell International Inc.
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