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NSN 5305-01-399-0421

Button Head Socket Screw

About this product

3.250 inches fastener length, flat chamfer head style, between 0.550 inches and 0.562 inches head diameter, head height: between 0.368 inches and 0.375 inches .

Manufacturer part number F525-11164-506 for national stock number 5305013990421.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-399-0421.

  • MPN or Model

    F525-11164-506

  • 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 2.000 inches and 3.250 inches
  • Fastener Length
    3.250 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.550 inches and 0.562 inches
  • Head Height
    Between 0.368 inches and 0.375 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.375 inches
  • Width Across Flats
    0.312 inches
  • Thready Qty Per Inch (tpi)
    16
  • Material
    Steel
  • Material Specification
    Astm a574 assn standard single material response
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416 ty2 cl2 federal specification single treatment response
  • Thread Series Designator
    Unc
More from these suppliers
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 5305013990421

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
F525-11164-506 Northrop Grumman Systems Corporation
F525-11164-506 Northrop Grumman Systems Corporation
F525-11164-506 Northrop Grumman Systems Corporation
F525-11164-506 Northrop Grumman Systems Corporation
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