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NSN 5305-01-449-8836

Button Head Socket Screw

About this product

Between 2.860 inches and 3.000 inches fastener length, flat chamfer head style, between 1.852 inches and 1.875 inches head diameter, head height: between 1.236 inches and 1.250 inches .

Manufacturer part number 1 1/4-7UNC-2A X 3 LG for national stock number 5305014498836.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-449-8836.

  • MPN or Model

    1 1/4-7UNC-2A X 3 LG

  • 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.)
    1.7 lb
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    3.000 inches
  • Fastener Length
    Between 2.860 inches and 3.000 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 1.852 inches and 1.875 inches
  • Head Height
    Between 1.236 inches and 1.250 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    1.250 inches
  • Width Across Flats
    0.875 inches
  • Thready Qty Per Inch (tpi)
    7
  • Min. Tensile Strength (psi)
    170000 pounds per square inch
  • Hardness Rating
    37.0 rockwell c and 45.0 rockwell c
  • Material
    Steel uns k03104
  • Material Specification
    Astm a574 assn standard single material 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 5305014498836

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1 1/4-7UNC-2A X 3 LG American National Standards
FF-S-86 Federal Specifications
122-5008264 PC 27 Naval Sea Systems Command
1 1/4-7UNC2A X 3 LG Naval Sea Systems Command
122-5008264 P/N 27 Naval Sea Systems Command
Stock Check
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