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NSN 5305-01-275-7779

Captive Screw

About this product

Between 0.542 inches and 0.582 inches fastener length, flat chamfer head style, between 0.350 inches and 0.390 inches head diameter, head height: 0.330 inches .

Manufacturer part number CA13170-4-1-9HS for national stock number 5305012757779.

Datasheet

  • Product description

    Panel Screw Assembly NSN 5305-01-275-7779.

  • MPN or Model

    CA13170-4-1-9HS

  • 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
    Between 0.360 inches and 0.390 inches
  • Fastener Length
    Between 0.542 inches and 0.582 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.350 inches and 0.390 inches
  • Head Height
    0.330 inches
  • Internal Drive Style
    Hexagon
  • Material Accommodated Thickness
    Between 0.060 inches and 0.070 inches
  • Thread Diameter
    0.250 inches
  • Width Across Flats
    0.187 inches
  • Thready Qty Per Inch (tpi)
    28
  • Part Name Assigned By Controlling Agency
    Navy special project
  • Material
    Stainless steel fastener
  • Material Specification
    Qq-s-763 federal specification single material response fastener
  • Surface Treatment
    Passivate fastener
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response fastener
  • Thread Series Designator
    Unf
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Panel Screw Assembly

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

Mechanic Bill explains Captive Screw

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NSN 5305012757779

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
CA13170-4-1-9HS Arconic Global Fasteners & Rings,
5827521-0001 Naval Sea Systems Command
CA13170-4-1-9HS Arconic Global Fasteners & Rings,
5827521-0001 Naval Sea Systems Command
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