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NSN 5305-01-254-4190

Captive Screw

About this product

Between 0.270 inches and 0.300 inches fastener length, flat chamfer head style, between 0.204 inches and 0.234 inches head diameter, head height: between 0.095 inches and 0.125 inches .

Manufacturer part number HLDB7900-4-A-1 for national stock number 5305012544190.

Datasheet

  • Product description

    Panel Screw Assembly NSN 5305-01-254-4190.

  • MPN or Model

    HLDB7900-4-A-1

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    093486 - Bolts, Nuts Or Screws, NOI (sub 3)
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.125 inches and 0.155 inches
  • Fastener Length
    Between 0.270 inches and 0.300 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.204 inches and 0.234 inches
  • Head Height
    Between 0.095 inches and 0.125 inches
  • Internal Drive Style
    Hexagon
  • Material Accommodated Thickness
    Between 0.031 inches and 0.062 inches
  • Thread Diameter
    0.112 inches
  • Width Across Flats
    Between 0.094 inches and 0.095 inches
  • Thready Qty Per Inch (tpi)
    40
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Material
    Steel comp 304 stand-off
  • Material Specification
    Qq-s-763 federal specification single material response stand-off
  • Surface Treatment
    Passivate stand-off
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response stand-off
  • 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 5305012544190

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HLDB7900-4-A-1 Huck International, Inc.
H910057-001C Raytheon Company
HLDB7900-4-A-1 Huck Intl Inc
HLDB7900-4-A-1 Huck International, Inc.
FT1274-1 Fastener Technology Corp.
CS3038HS-04-1-1 Fastener Innovation Technology, Inc.
10113597 Nimikkeistokeskus Ncb Finland
HLDB7900-4-A-1 Huck International, Inc.
H910057-001C Raytheon Company
HLDB7900-4-A-1 Huck Intl Inc
HLDB7900-4-A-1 Huck International, Inc.
FT1274-1 Fastener Technology Corp.
CS3038HS-04-1-1 Fastener Innovation Technology, Inc.
10113597 Nimikkeistokeskus Ncb Finland
Stock Check
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