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NSN 5305-00-124-3778

Button Head Socket Screw

About this product

Between 1.188 inches and 1.250 inches fastener length, flat chamfer head style, between 0.552 inches and 0.563 inches head diameter, head height: between 0.191 inches and 0.215 inches .

Manufacturer part number NAS1191-6P20 for national stock number 5305001243778.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-00-124-3778.

  • MPN or Model

    NAS1191-6P20

  • 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 1.105 inches and 1.250 inches
  • Fastener Length
    Between 1.188 inches and 1.250 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.552 inches and 0.563 inches
  • Head Height
    Between 0.191 inches and 0.215 inches
  • Locking Feature
    Pellet threads or strip threads
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.375 inches
  • Thready Qty Per Inch (tpi)
    24
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Hardness Rating
    36.0 rockwell c and 40.0 rockwell c
  • Surface Finish
    32.0 microinches threads
  • Material
    Steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 or steel comp 4037
  • Material Specification
    Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6049 military specification 5th material response or ams 6300 assn standard 6th material response
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416, type 2, class 3 federal specification all treatment responses
  • Thread Series Designator
    Unjf
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 5305001243778

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NAS1191-6P20 National Aerospace Standards
LK1191-6P20 Torkon Fastener Corp
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