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NSN 5305-01-647-0610

High Torque Screw

About this product

0.594 inches fastener length, flat countersunk head style, between 0.456 inches and 0.508 inches head diameter, grip diameter: between 0.248 inches and 0.249 inches .

Manufacturer part number HT4057-4-2A for national stock number 5305016470610.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-647-0610.

  • MPN or Model

    HT4057-4-2A

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.469 inches
  • Fastener Length
    0.594 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.456 inches and 0.508 inches
  • Grip Diameter
    Between 0.248 inches and 0.249 inches
  • Internal Drive Style
    High-torque
  • End Application
    An/apg-8 (v)
  • Thread Diameter
    0.250 inches
  • Grip Length
    Between 0.115 inches and 0.135 inches
  • Thready Qty Per Inch (tpi)
    28
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Part Name Assigned By Controlling Agency
    Bolt-100 degree countersunk
  • Material
    Steel comp xm-13
  • Surface Treatment
    Aluminum and chromate
  • Thread Series Designator
    Unjf
More from these suppliers
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 5305016470610

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HT4057-4-2A Arconic Global Fasteners & Rings,
ST3M733-4L2 Boeing Company, The
HT4057-4-2A Huck International, Inc.
ST3M733-4L2 Twist Tite Mfg, Inc
HT4057-4-2A Sps Technologies, Llc
ST3M733-4L2 Fastener Innovation Technology, Inc.
HT4057-4-2A West Coast Aerospace Inc
HT4057-4-2A Hi-shear Corporation
HT4057-4-2A Sps Technologies, Llc
HT4057-4-2A Sps Technologies Ltd Tj Brooks
HT4057-4-2A Sps Technologies Inc
Stock Check
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