1-321-802-5889

NSN 5305-01-027-2005

High Torque Screw

About this product

Furnished with one o-ring.

Manufacturer part number CHT4020-3-7A for national stock number 5305010272005.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-027-2005.

  • MPN or Model

    CHT4020-3-7A

  • 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 0.828 inches and 0.875 inches
  • Head Style
    Flat countersunk undercut
  • Head Diameter
    Between 0.377 inches and 0.381 inches
  • Head Height
    Between 0.044 inches and 0.046 inches
  • Grip Diameter
    Between 0.1890 inches and 0.1895 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.190 inches
  • Grip Length
    Between 0.428 inches and 0.448 inches
  • Thready Qty Per Inch (tpi)
    32
  • Countersink Angle
    100.0 degrees
  • Surface Finish
    32.0 microinches threads
  • Material
    Steel comp xm-13
  • Material Specification
    Ams 5629 assn standard single material response
  • Surface Treatment
    Passivate
  • Thread Series Designator
    Unjf
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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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
CHT4020-3-7A Alcoa Global Fasteners, Inc.
CHT4020-3-7A Deutsch Co The
CHT4020-3-7A Sps Technologies, Llc
HT4020-3-7A Arconic Global Fasteners & Rings,
HT4020-3-7A Huck International, Inc.
ST3M652C3-7A Fastener Innovation Technology, Inc.
WC4020-3-7A West Coast Aerospace Inc
HT4020-3-7A Hi-shear Corporation
HT4020-3-7A Sps Technologies, Llc
HT4020-3-7A Lisi Aerospace Canada Corp
HT4020-3-7A Alcoa Global Fasteners, Inc.
HT4020-3-7A Sps Technologies, Llc
ST3M652C3-7A Valley-todeco, Inc.
ST3M652C3-7A Heartland Precision Fasteners, Inc.
ST3M652C3-7A Udec Corporation
HT4020-3-7A Sps Technologies, Llc
HT4020-3-7A Sps Technologies, Llc
11925C3-7A Reid Products Inc.
HT4020-3-7A Sps Technologies Ltd Tj Brooks
ST3M652C3-7A Boeing Company, The
HT4020-3-7A Huck Intl Inc
ST3M652C3-7A Alcoa Global Fasteners, Inc.
ST3M652C3-7A Houston Precision Fasteners I, Lp
CHT4020-3-7A Alcoa Global Fasteners, Inc.
CHT4020-3-7A Deutsch Co The
CHT4020-3-7A Sps Technologies, Llc
HT4020-3-7A Arconic Global Fasteners & Rings,
HT4020-3-7A Huck International, Inc.
ST3M652C3-7A Fastener Innovation Technology, Inc.
WC4020-3-7A West Coast Aerospace Inc
HT4020-3-7A Hi-shear Corporation
HT4020-3-7A Sps Technologies, Llc
HT4020-3-7A Lisi Aerospace Canada Corp
ST3M652C3-7A Boeing Company, The
HT4020-3-7A Sps Technologies, Llc
ST3M652C3-7A Valley-todeco, Inc.
ST3M652C3-7A Heartland Precision Fasteners, Inc.
ST3M652C3-7A Houston Precision Fasteners I, Lp
HT4020-3-7A Sps Technologies, Llc
HT4020-3-7A Sps Technologies, Llc
11925C3-7A Reid Products Inc.
HT4020-3-7A Sps Technologies Ltd Tj Brooks
HT4020-3-7A Huck Intl Inc
HT4020-3-7A Alcoa Global Fasteners, Inc.
ST3M652C3-7A Udec Corporation
ST3M652C3-7A Alcoa Global Fasteners, Inc.
CHT4020-3-7A Alcoa Global Fasteners, Inc.
CHT4020-3-7A Sps Technologies, Llc
CHT4020-3-7A Deutsch Co The
HT4020-3-7A Arconic Global Fasteners & Rings,
HT4020-3-7A Huck International, Inc.
ST3M652C3-7A Fastener Innovation Technology, Inc.
WC4020-3-7A West Coast Aerospace Inc
HT4020-3-7A Hi-shear Corporation
HT4020-3-7A Sps Technologies, Llc
HT4020-3-7A Lisi Aerospace Canada Corp
ST3M652C3-7A Boeing Company, The
HT4020-3-7A Sps Technologies, Llc
ST3M652C3-7A Valley-todeco, Inc.
ST3M652C3-7A Heartland Precision Fasteners, Inc.
ST3M652C3-7A Houston Precision Fasteners I, Lp
HT4020-3-7A Sps Technologies, Llc
HT4020-3-7A Sps Technologies, Llc
11925C3-7A Reid Products Inc.
HT4020-3-7A Sps Technologies Ltd Tj Brooks
ST3M652C3-7A Alcoa Global Fasteners, Inc.
HT4020-3-7A Alcoa Global Fasteners, Inc.
ST3M652C3-7A Udec Corporation
HT4020-3-7A Huck Intl Inc
CHT4020-3-7A Alcoa Global Fasteners, Inc.
CHT4020-3-7A Deutsch Co The
CHT4020-3-7A Sps Technologies, Llc
HT4020-3-7A Arconic Global Fasteners & Rings,
HT4020-3-7A Huck International, Inc.
ST3M652C3-7A Fastener Innovation Technology, Inc.
WC4020-3-7A West Coast Aerospace Inc
HT4020-3-7A Hi-shear Corporation
HT4020-3-7A Sps Technologies, Llc
HT4020-3-7A Lisi Aerospace Canada Corp
ST3M652C3-7A Boeing Company, The
ST3M652C3-7A Valley-todeco, Inc.
HT4020-3-7A Sps Technologies, Llc
ST3M652C3-7A Heartland Precision Fasteners, Inc.
ST3M652C3-7A Houston Precision Fasteners I, Lp
HT4020-3-7A Sps Technologies, Llc
HT4020-3-7A Sps Technologies, Llc
11925C3-7A Reid Products Inc.
HT4020-3-7A Sps Technologies Ltd Tj Brooks
HT4020-3-7A Huck Intl Inc
HT4020-3-7A Alcoa Global Fasteners, Inc.
ST3M652C3-7A Udec Corporation
ST3M652C3-7A Alcoa Global Fasteners, Inc.
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