1-321-802-5889

NSN 5305-01-187-4867

Captive Screw

About this product

Between 0.770 inches and 0.800 inches fastener length, hexagon head style, between 0.172 inches and 0.190 inches head height, width between flats: between 0.367 inches and 0.375 inches .

Manufacturer part number HTCU7900-12-B-5 for national stock number 5305011874867.

Datasheet

  • Product description

    Panel Screw Assembly NSN 5305-01-187-4867.

  • MPN or Model

    HTCU7900-12-B-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
    Between 0.266 inches and 0.296 inches
  • Fastener Length
    Between 0.770 inches and 0.800 inches
  • Head Style
    Hexagon
  • Head Height
    Between 0.172 inches and 0.190 inches
  • Width Between Flats
    Between 0.367 inches and 0.375 inches
  • Material Accommodated Thickness
    Between 0.257 inches and 0.287 inches
  • Thread Diameter
    0.250 inches
  • Thready Qty Per Inch (tpi)
    28
  • 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
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 5305011874867

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HTCU7900-12-B-5 Huck International, Inc.
5189886-002 Naval Sea Systems Command
HTCU7900-12-B-5 Huck Intl Inc
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