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NSN 5305-01-188-9641

High Torque Screw

About this product

Between 0.515 inches and 0.562 inches fastener length, oval countersunk head style, between 0.297 inches and 0.302 inches head diameter, grip diameter: between 0.1890 inches and 0.1895 inches .

Manufacturer part number HT4027-3-2 for national stock number 5305011889641.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-188-9641.

  • MPN or Model

    HT4027-3-2

  • 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 0.380 inches and 0.447 inches
  • Fastener Length
    Between 0.515 inches and 0.562 inches
  • Head Style
    Oval countersunk
  • Head Diameter
    Between 0.297 inches and 0.302 inches
  • Grip Diameter
    Between 0.1890 inches and 0.1895 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.190 inches
  • Grip Length
    Between 0.115 inches and 0.135 inches
  • Thready Qty Per Inch (tpi)
    32
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Stainless steel
  • Material Specification
    23-118, fscm 76301 mfr ref single material response
  • Surface Treatment
    Passivate
  • 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 5305011889641

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HT4027-3-2 Huck International, Inc.
HT4027-3-2 Hi-shear Corporation
HT4027-3-2 Sps Technologies, Llc
HT4027-3-2 Sps Technologies, Llc
ST3M557-3-2 Valley-todeco, Inc.
HT4027-3-2 Sps Technologies, Llc
HT4027-3-2 Arconic Global Fasteners & Rings,
ST3M557-3-2 Heartland Precision Fasteners, Inc.
ST3M557-3-2 Saturn Fasteners Inc
ST3M557-3-2 Houston Precision Fasteners I, Lp
HT4027-3-2 Sps Technologies, Llc
ST3M557-3-2 Camcar Llc
ST3M557-3-2 Fastener Innovation Technology, Inc.
11923-3-2 Reid Products Inc.
WC4027-3-2 West Coast Aerospace Inc
HT4027-3-2 Lisi Aerospace Canada Corp
ST3M557-3-2 Boeing Company, The
ST3M557-3-2 Sps Technologies, Llc
3929AS1227-3R2 Naval Air Systems Command
HT4027-3-2 Huck Intl Inc
10319877 Nimikkeistokeskus Ncb Finland
HT4027-3-2 Alcoa Global Fasteners, Inc.
WC4027-3-22 West Coast Aerospace Inc
ST3M557-3-2 Twist Tite Mfg, Inc
Stock Check
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