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NSN 5305-00-040-9879

High Torque Screw

About this product

Between 2.890 inches and 2.937 inches fastener length, flat countersunk head style, between 0.329 inches and 0.385 inches head diameter, grip diameter: between 0.1885 inches and 0.1895 inches .

Manufacturer part number 53B333-40 for national stock number 5305000409879.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-00-040-9879.

  • MPN or Model

    53B333-40

  • NMF (National Motor Freight)
    093486 - Bolts, Nuts Or Screws, NOI (sub 3)
  • Unit Weight (Est.)
    0.2 lb
  • Thread Class
    3a
  • Thread Length
    Between 0.380 inches and 0.447 inches
  • Fastener Length
    Between 2.890 inches and 2.937 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.329 inches and 0.385 inches
  • Grip Diameter
    Between 0.1885 inches and 0.1895 inches
  • Grip Length
    Between 2.490 inches and 2.510 inches
  • Countersink Angle
    100.0 degrees
  • Surface Finish
    32.0 microinches
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 5305000409879

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
53B333-40 Northrop Grumman Technical Services,
53B333-40 Northrop Grumman Systems Corporation
53B333-40 Sps Technologies, Llc
53B333-40 Arconic Global Fasteners & Rings,
53B333-40 Huck International, Inc.
53B333-40 Sps Technologies, Llc
53B333-40 Hi-shear Corporation
53B333-40 Sps Technologies, Llc
53B333-40 Alcoa Global Fasteners, Inc.
53B333-40 Lisi Aerospace Canada Corp
53B333-40 Deutsch Fastener Corp
53B333-40 Huck Intl Inc
53B333-40 Northrop Grumman Systems Corporation
Stock Check
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