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NSN 5305-01-321-9737

Captive Screw

About this product

Between 0.650 inches and 0.670 inches fastener length, flat countersunk head style, between 0.409 inches and 0.419 inches head diameter, internal drive style: cross recess type 1.

Manufacturer part number DPY7900P-12-C-4 for national stock number 5305013219737.

Datasheet

  • Product description

    Panel Screw Assembly NSN 5305-01-321-9737.

  • MPN or Model

    DPY7900P-12-C-4

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    096630 - Screws NOI Brass/bronze/copper
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    0.281 inches
  • Fastener Length
    Between 0.650 inches and 0.670 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.409 inches and 0.419 inches
  • Internal Drive Style
    Cross recess type 1
  • Material Accommodated Thickness
    Between 0.126 inches and 0.187 inches
  • Thread Diameter
    0.250 inches
  • Thready Qty Per Inch (tpi)
    28
  • 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
    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 5305013219737

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
DPY7900P-12-C-4 Huck International, Inc.
DPY7900P-12-C-4 Huck International, Inc.
DPY7900P-12-C-4 Huck Intl Inc
Stock Check
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