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NSN 5305-01-128-5120

High Torque Screw

About this product

Between 1.172 inches and 1.202 inches fastener length, flat countersunk head style, between 0.429 inches and 0.477 inches head diameter, grip diameter: between 0.3115 inches and 0.3120 inches .

Manufacturer part number HT4048-5D-13 for national stock number 5305011285120.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-128-5120.

  • MPN or Model

    HT4048-5D-13

  • 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 0.350 inches and 0.400 inches
  • Fastener Length
    Between 1.172 inches and 1.202 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.429 inches and 0.477 inches
  • Grip Diameter
    Between 0.3115 inches and 0.3120 inches
  • Shank Unthreaded Hole Diameter
    0.076 inches first hole and 0.081 inches first hole
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.312 inches
  • Grip Length
    Between 0.802 inches and 0.822 inches
  • Thready Qty Per Inch (tpi)
    24
  • Min. Tensile Strength (psi)
    125000 pounds per square inch
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Distance From Head Largest Bearing Surface To Shank Hole Center
    1.049 inches first hole and 1.089 inches first hole
  • Material
    Stainless steel
  • Material Specification
    23-112 fscm 76301 mfr ref single material response
  • Surface Treatment
    Passivate
  • 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 5305011285120

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HT4048-5D-13 Hi-shear Corporation
HT4048-5D-13 Huck International, Inc.
HT4048-5D-13 Arconic Global Fasteners & Rings,
HT4048-5D-13 Sps Technologies, Llc
ST3M713-5D13 Sps Technologies, Llc
ST3M713-5D13 Alcoa Global Fasteners, Inc.
ST3M713-5D13 Boeing Company, The
HT4048-5D-13 Huck Intl Inc
10115169 Nimikkeistokeskus Ncb Finland
HT4048-5D-13 Sps Technologies, Llc
HT4048-5D-13 Alcoa Global Fasteners, Inc.
Stock Check
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