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NSN 5305-01-318-5234

Button Head Socket Screw

About this product

0.500 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 FF-S-86 1/4-20U NC 3A-1/2 IN for national stock number 5305013185234.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-318-5234.

  • MPN or Model

    FF-S-86 1/4-20U NC 3A-1/2 IN

  • Schedule B
    7508.90.0000 (Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire))
  • NMF (National Motor Freight)
    139820 - Nickel Bolts/nails/nuts/rivets Etc
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.400 inches and 0.500 inches
  • Fastener Length
    0.500 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
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.250 inches
  • Width Across Flats
    0.188 inches
  • Thready Qty Per Inch (tpi)
    20
  • Min. Tensile Strength (psi)
    80000 pounds per square inch
  • Minimum Yield Strength
    40000 pounds per square inch
  • Material
    Nickel alloy 400
  • Material Specification
    Qq-n-281 cl a federal specification single material response
  • Thread Series Designator
    Unc
  • Nondefinitive Specification/std Data
    6 type
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 5305013185234

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
FF-S-86 1/4-20U NC 3A-1/2 IN Zf Industrieantriebe Witten Gmbh
FF-S-86,TY-VI Zf Industrieantriebe Witten Gmbh
QQN286,0.250-20 UNC-3AX2.00 Zf Industrieantriebe Witten Gmbh
1/4-20UNC-3AX1/2 IN. LG. American National Standards
FF-S-86 Federal Specifications
1/4-20UNC-3A X 1/2 LG Naval Sea Systems Command
Stock Check
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