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NSN 5305-00-285-9229

High Torque Screw

About this product

Furnished with one o-ring seal.

Manufacturer part number 110179-4-9AS for national stock number 5305002859229.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-00-285-9229.

  • MPN or Model

    110179-4-9AS

  • Schedule B
    8109.90.0000 (Zirconium and articles thereof nesoi)
  • NMF (National Motor Freight)
    136500 - Metal NOI/metal Alloys NOI
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.443 inches and 0.510 inches
  • Fastener Length
    Between 1.015 inches and 1.062 inches
  • Head Style
    Flat countersunk undercut
  • Head Diameter
    Between 0.502 inches and 0.507 inches
  • Head Height
    Between 0.071 inches and 0.073 inches
  • Grip Diameter
    Between 0.2490 inches and 0.2495 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.250 inches
  • Grip Length
    Between 0.552 inches and 0.572 inches
  • Thready Qty Per Inch (tpi)
    28
  • Countersink Angle
    Between 99.5 degrees and 100.5 degrees
  • Surface Finish
    32.0 microinches threads
  • Material
    Titanium alloy
  • Material Specification
    Nas621 comp 6al-4v assn standard single material response or ams4928 assn standard single material response
  • Thread Series Designator
    Unjf
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Close Tolerance Screw

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

Mechanic Bill explains High Torque Screw

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NSN 5305002859229

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
110179-4-9AS Sps Technologies, Llc
BM33024V4-9U Huck International, Inc.
HT8137-4-9AS Arconic Global Fasteners & Rings,
ST3M430V4-9AS Fastener Innovation Technology, Inc.
WC8137-4-9A West Coast Aerospace Inc
HT271A4-9 Hi-shear Corporation
HT271A4-9 Lisi Aerospace Canada Corp
ST3M430V4-9AS Boeing Company, The
110179-4-9AS Sps Technologies Ltd Tj Brooks
HT8137-4-9AS Alcoa Global Fasteners, Inc.
110179-4-9AS Sps Technologies, Llc
BM33024V4-9U Huck Intl Inc
10125110 Nimikkeistokeskus Ncb Finland
ST3M430V4-9AS Twist Tite Mfg, Inc
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