1-321-802-5889

NSN 5305-01-507-5050

High Torque Screw

About this product

Between 0.985 inches and 1.015 inches fastener length, oval countersunk head style, between 0.2916 inches and 0.3016 inches head diameter, grip diameter: between 0.1630 inches and 0.1635 inches .

Manufacturer part number HT4017-08-11 for national stock number 5305015075050.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-507-5050.

  • MPN or Model

    HT4017-08-11

  • 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
    0.312 inches
  • Fastener Length
    Between 0.985 inches and 1.015 inches
  • Head Style
    Oval countersunk
  • Head Diameter
    Between 0.2916 inches and 0.3016 inches
  • Grip Diameter
    Between 0.1630 inches and 0.1635 inches
  • Internal Drive Style
    High-torque
  • End Application
    Ctr fuselage
  • Thread Diameter
    0.1640 inches
  • Grip Length
    Between 0.490 inches and 0.510 inches
  • Thready Qty Per Inch (tpi)
    32
  • Countersink Angle
    100.0 degrees
  • Part Name Assigned By Controlling Agency
    Screw, close tolerance-100 degree c'sunk hi-torgue, special head, cres (125 ksi fsu) .164-32 size
  • Material
    Steel
  • Material Specification
    23-112, mcdonnel douglas corporation mfr ref single material response
  • Thread Series Designator
    Unjc
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 5305015075050

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HT4017-08-11 Huck International, Inc.
HT4017-08-11 Sps Technologies, Llc
HT4017-08-11 Hi-shear Corporation
HT4017-08-11 Alcoa Global Fasteners, Inc.
HT4017-08-11 Lisi Aerospace Canada Corp
ST3M649-08-11 Boeing Company, The
Stock Check
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