1-321-802-5889

NSN 5305-00-551-7728

Button Head Socket Screw

About this product

0.625 inches fastener length, flat countersunk head style, between 0.480 inches and 0.531 inches head diameter, locking feature: pellet threads.

Manufacturer part number A411162-9 for national stock number 5305005517728.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-00-551-7728.

  • MPN or Model

    A411162-9

  • 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
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.541 inches
  • Fastener Length
    0.625 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.480 inches and 0.531 inches
  • Locking Feature
    Pellet threads
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.250 inches
  • Width Across Flats
    0.156 inches
  • Thready Qty Per Inch (tpi)
    20
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Hardness Rating
    36.0 rockwell c and 45.0 rockwell c
  • Minimum Yield Strength
    130000 pounds per square inch
  • Countersink Angle
    Between 80.0 degrees and 82.0 degrees
  • Material
    Steel
  • Material Specification
    66 federal standard single material response
  • Surface Treatment
    Cadmium or zinc
  • Surface Treatment Specification
    Qq-p-416, type 2, cl 3 federal specification 1st treatment response or qq-z-325, type 2, cl 3 federal specification 2nd treatment response
  • 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 5305005517728

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
A411162-9 Naval Air Warfare Center Aircraft
12Z1201-3 Navair And Navsea Managed
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