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NSN 5305-01-492-4577

High Torque Screw

About this product

0.675 inches fastener length, flat countersunk head style, between 0.358 inches and 0.365 inches head diameter, head height: 0.060 inches .

Manufacturer part number TX1027C4-4AF for national stock number 5305014924577.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-492-4577.

  • MPN or Model

    TX1027C4-4AF

  • Schedule B
    7508.90.0000 (Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire))
  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.425 inches
  • Fastener Length
    0.675 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.358 inches and 0.365 inches
  • Head Height
    0.060 inches
  • Grip Diameter
    Between 0.2490 inches and 0.2495 inches
  • Internal Drive Style
    Cross recess type ia
  • Thread Diameter
    0.250 inches
  • Grip Length
    1.437 inches
  • Thready Qty Per Inch (tpi)
    28
  • Countersink Angle
    100.0 degrees
  • Material
    Nickel alloy 718
  • Material Specification
    Mda23-118, cage76301 mfr ref 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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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
TX1027C4-4AF Sps Technologies, Llc
3M1170C4-4AF Boeing Company, The
TX1027C4-4AF Arconic Global Fasteners & Rings,
TX1027C4-4AF Sps Technologies, Llc
TX1027C4-4AF Sps Technologies, Llc
TX1027C4-4AF Sps Technologies, Llc
TX1027C4-4AF Hi-shear Corporation
TX1027C4-4AF Alcoa Fastening Systems
11825C4-4AF Reid Products Inc.
TX1027C4-4AF Lisi Aerospace Canada Corp
TX1027C4-4AF Sps Technologies Inc
3M1170C4-4AF Valley-todeco, Inc.
3M1170C4-4AF Saturn Fasteners Inc
3M1170C4-4AF Heartland Precision Fasteners, Inc.
TX1027C4-4AF Huck International, Inc.
GS1014C4-4AF B & B Specialties Inc.
3M1170C4-4AF Fastener Innovation Technology, Inc.
11845C4-4AF Reid Products Inc.
TX1027C4-4AF Alcoa Global Fasteners, Inc.
3M1170D4-4AF Boeing Company, The
HP1170D4-4F Heartland Precision Fasteners, Inc.
TX1027D4-4AF Sps Technologies, Llc
11825D4-4AF Reid Products Inc.
3M1170C4-4AF Houston Precision Fasteners I, Lp
WC1170C4-4AF West Coast Aerospace Inc
Stock Check
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