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NSN 5305-01-140-0591

Captive Screw

About this product

Between 0.722 inches and 0.732 inches fastener length, flat countersunk head style, 0.257 inches head diameter, material accommodated thickness: between 0.090 inches and 0.125 inches .

Manufacturer part number DPYS7900-88B4.5 for national stock number 5305011400591.

Datasheet

  • Product description

    Panel Screw Assembly NSN 5305-01-140-0591.

  • MPN or Model

    DPYS7900-88B4.5

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    013680 - Alum Screws
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.250 inches
  • Fastener Length
    Between 0.722 inches and 0.732 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    0.257 inches
  • Material Accommodated Thickness
    Between 0.090 inches and 0.125 inches
  • Thread Diameter
    0.164 inches
  • Thready Qty Per Inch (tpi)
    32
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Steel comp 302 fastener or steel comp 304 fastener or steel comp 305 fastener or steel comp 316 fastener or steel comp 321 fastener or steel comp 347 fastener or steel comp 384 fastener or steel comp 385 fastener
  • Material Specification
    Qq-a-225/8 federal specification single material response stand-off
  • Surface Treatment
    Passivate fastener
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response fastener
  • Thread Series Designator
    Unc
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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 5305011400591

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
DPYS7900-88B4.5 Huck Intl Inc
DPY7900-8-B-4.5 Huck International, Inc.
583R67H90 Northrop Grumman Systems Corporation
DPY7900-8-B-4.5 Huck Intl Inc
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