1-321-802-5889

NSN 5305-01-630-8645

Button Head Socket Screw

About this product

Item has silver flash.

Manufacturer part number 313551 for national stock number 5305016308645.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-630-8645.

  • MPN or Model

    313551

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    1.500 inches
  • Fastener Length
    2.250 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.735 inches and 0.750 inches
  • Head Height
    Between 0.492 inches and 0.500 inches
  • Locking Feature
    Pellet locking feature
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.500 inches
  • Width Across Flats
    0.375 inches
  • Thready Qty Per Inch (tpi)
    20
  • Part Name Assigned By Controlling Agency
    Screw cap socket head
  • Material
    Stainless steel fastener
  • Thread Series Designator
    Unrf
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 5305016308645

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
313551 Northrop Grumman Systems Corporation
NAS1351N8LN36S National Aerospace Standards
132698ITEM073 Northrop Grumman Systems Corporation
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