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NSN 5305-01-494-8910

High Torque Screw

About this product

Furnished with one oring.

Manufacturer part number HT4020-7-12 for national stock number 5305014948910.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-494-8910.

  • MPN or Model

    HT4020-7-12

  • 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
    Between 0.625 inches and 0.672 inches
  • Fastener Length
    Between 1.2970 inches and 1.4320 inches
  • Head Style
    Flat countersunk undercut
  • Head Diameter
    Between 0.7556 inches and 0.7604 inches
  • Head Height
    Between 0.1147 inches and 0.1167 inches
  • Grip Diameter
    Between 0.3740 inches and 0.3745 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.3750 inches
  • Grip Length
    Between 0.740 inches and 0.760 inches
  • Thready Qty Per Inch (tpi)
    24
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Steel comp xm-13
  • Material Specification
    Ams5629 assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment 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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NSN 5305014948910

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HT4020-7-12 Huck International, Inc.
HT4020-7-12 Sps Technologies, Llc
HT4020-7-12 Alcoa Global Fasteners, Inc.
HT4020-7-12 Hi-shear Corporation
HT4020-7-12 Sps Technologies Ltd Tj Brooks
HT4020-7-12 Lisi Aerospace Canada Corp
ST3M652C7-12D Boeing Company, The
HT4020-7-12 Sps Technologies, Llc
ST3M652C7-12D Valley-todeco, Inc.
ST3M652C7-12D Arconic Global Fasteners & Rings,
ST3M652C7-12D Heartland Precision Fasteners, Inc.
ST3M652C7-12D Huck International, Inc.
ST3M652C7-12D Houston Precision Fasteners I, Lp
HT4020-7-12 Sps Technologies, Llc
ST3M652C7-12D Fastener Innovation Technology, Inc.
11925C7-12D Reid Products Inc.
ST3M652C7-12D West Coast Aerospace Inc
ST3M652C7-12D Hi-shear Corporation
ST3M652C7-12D Sps Technologies, Llc
ST3M652C7-12D Lisi Aerospace Canada Corp
HT4020-7-12 Sps Technologies Inc
Stock Check
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