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NSN 5305-00-139-6855

Button Head Socket Screw

About this product

Between 0.163 inches and 0.194 inches fastener length, flat countersunk head style, between 0.150 inches and 0.172 inches head diameter, locking feature: strip threads.

Manufacturer part number 21662-3 for national stock number 5305001396855.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-00-139-6855.

  • MPN or Model

    21662-3

  • 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
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.076 inches and 0.118 inches
  • Fastener Length
    Between 0.163 inches and 0.194 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.150 inches and 0.172 inches
  • Locking Feature
    Strip threads
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.086 inches
  • Thready Qty Per Inch (tpi)
    56
  • Countersink Angle
    Between 80.0 degrees and 82.0 degrees
  • Material
    Steel comp 430
  • Material Specification
    Qq-s-763 federal specification 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 5305001396855

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
21662-3 Raytheon Company
LP505C2R3 Long-lok Fasteners Corporation
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