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NSN 5305-00-402-2645

Button Head Socket Screw

About this product

Between 0.219 inches and 0.250 inches fastener length, flat countersunk head style, between 0.195 inches and 0.225 inches head diameter, locking feature: strip threads.

Manufacturer part number LL51959-13 for national stock number 5305004022645.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-00-402-2645.

  • MPN or Model

    LL51959-13

  • 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 0.102 inches and 0.183 inches
  • Fastener Length
    Between 0.219 inches and 0.250 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.195 inches and 0.225 inches
  • Locking Feature
    Strip threads
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.112 inches
  • Thready Qty Per Inch (tpi)
    40
  • Min. Tensile Strength (psi)
    80000 pounds per square inch
  • Countersink Angle
    Between 80.0 degrees and 82.0 degrees
  • Material
    Stainless steel or steel
  • Material Specification
    Qq-s-763, 300 series federal specification 1st material response or 66, 300 series federal standard 1st material response or comp 16-18 or 18-8 assn standard 2nd 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 5305004022645

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
LL51959-13 Long-lok Fasteners Corporation
LL57J40P4E Long-lok Fasteners Corporation
186222-3 L-3 Communications Cincinnati
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