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NSN 5305-01-384-0997

Button Head Socket Screw

About this product

0.312 inches fastener length, flat chamfer head style, between 0.457 inches and 0.469 inches head diameter, head height: between 0.306 inches and 0.312 inches .

Manufacturer part number FFS86TY6,.3125- 18UNC3AX1IN, for national stock number 5305013840997.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-384-0997.

  • MPN or Model

    FFS86TY6,.3125- 18UNC3AX1IN,

  • Schedule B
    7508.90.0000 (Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire))
  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.201 inches and 0.312 inches
  • Fastener Length
    0.312 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.457 inches and 0.469 inches
  • Head Height
    Between 0.306 inches and 0.312 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.312 inches
  • Width Across Flats
    0.250 inches
  • Thready Qty Per Inch (tpi)
    18
  • Min. Tensile Strength (psi)
    180000 pounds per square inch
  • Hardness Rating
    39.0 rockwell c and 45.0 rockwell c
  • Minimum Yield Strength
    155000 pounds per square inch
  • Color
    Black
  • Material
    Nickel alloy 400
  • Material Specification
    Qq-n-281 cla federal specification single material response
  • Surface Treatment
    Oxide
  • Surface Treatment Specification
    Mil-c-13924 military 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 5305013840997

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
FFS86TY6,.3125- 18UNC3AX1IN, Zf Industrieantriebe Witten Gmbh
5/16-18UNC3AX1 IN.LG. NICU American National Standards
FF-S-86/ TY6 Federal Specifications
Stock Check
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