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NSN 5305-00-838-9800

Button Head Socket Screw

About this product

0.250 inches fastener length, button head style, between 0.154 inches and 0.164 inches head diameter, head height: between 0.038 inches and 0.046 inches .

Manufacturer part number 2-56-4 for national stock number 5305008389800.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-00-838-9800.

  • MPN or Model

    2-56-4

  • 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.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.250 inches
  • Fastener Length
    0.250 inches
  • Head Style
    Button
  • Head Diameter
    Between 0.154 inches and 0.164 inches
  • Head Height
    Between 0.038 inches and 0.046 inches
  • Spline Minor Diameter
    Between 0.040 inches and 0.041 inches
  • Spline Major Diameter
    Between 0.049 inches and 0.050 inches
  • Spline Width
    Between 0.010 inches and 0.011 inches
  • Internal Drive Style
    Six spline
  • Thread Diameter
    0.086 inches
  • Thready Qty Per Inch (tpi)
    56
  • Hardness Rating
    36.0 rockwell c and 43.0 rockwell c
  • Material
    Steel comp 4037
  • Material Specification
    Sae assn standard single material 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 5305008389800

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2-56-4 Flightline Electronics, Inc.
30155-2-4 Flightline Electronics, Inc.
30155-2-4 Bristol Babcock Inc
2-56-4 Bristol Babcock Inc
Stock Check
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