NSN 5305-01-155-4367

Captive Screw

About this product

Between 0.547 inches and 0.577 inches fastener length, flat chamfer head style, between 0.218 inches and 0.226 inches head diameter, head height: between 0.133 inches and 0.139 inches .

Manufacturer part number 583R840H30 for national stock number 5305011554367.


  • Product description

    Panel Screw Assembly NSN 5305-01-155-4367.

  • MPN or Model


  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    093490 - Bolt/nut/screw/clips/fastener/etc
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
  • Thread Direction
  • Thread Length
    Between 0.115 inches and 0.145 inches
  • Fastener Length
    Between 0.547 inches and 0.577 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.218 inches and 0.226 inches
  • Head Height
    Between 0.133 inches and 0.139 inches
  • Internal Drive Style
  • Material Accommodated Thickness
    Between 0.052 inches and 0.072 inches
  • Thread Diameter
    0.138 inches
  • Width Across Flats
    0.109 inches
  • Thready Qty Per Inch (tpi)
  • Material
    Steel comp 302 spring
  • Material Specification
    Qq-w-423 federal specification single material response spring
  • Surface Treatment
    Passivate spring
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response spring
  • Thread Series Designator
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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

Pricing and Availability

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NSN 5305011554367

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
583R840H30 Huck International, Inc.
583R840H30 Northrop Grumman Systems Corporation
583R840H30 Fastener Technology Corp.
583R840H30 Fastener Innovation Technology, Inc.
583R840H30 Huck Intl Inc
Stock Check
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