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NSN 5305-01-230-5191

Button Head Socket Screw

About this product

Between 0.235 inches and 0.265 inches fastener length, undercut pan no. 2 head style, between 0.201 inches and 0.213 inches head diameter, head height: between 0.051 inches and 0.059 inches .

Manufacturer part number 4-40X.250 for national stock number 5305012305191.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-230-5191.

  • MPN or Model

    4-40X.250

  • 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
    Between 0.185 inches and 0.265 inches
  • Fastener Length
    Between 0.235 inches and 0.265 inches
  • Head Style
    Undercut pan no. 2
  • Head Diameter
    Between 0.201 inches and 0.213 inches
  • Head Height
    Between 0.051 inches and 0.059 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.112 inches
  • Width Across Flats
    Between 0.0625 inches and 0.0635 inches
  • Thready Qty Per Inch (tpi)
    40
  • Material
    Steel comp 303
  • Material Specification
    Astm a582 assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 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 5305012305191

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
4-40X.250 Allen Mfg Co
885C616P3 Lockheed Martin Corp
Stock Check
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