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NSN 5305-01-043-1369

High Torque Screw

About this product

Between 0.943 inches and 0.990 inches fastener length, flat countersunk head style, between 0.325 inches and 0.385 inches head diameter, grip diameter: between 0.1885 inches and 0.1894 inches .

Manufacturer part number GB510BC3-10 for national stock number 5305010431369.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-043-1369.

  • MPN or Model

    GB510BC3-10

  • 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)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.308 inches and 0.375 inches
  • Fastener Length
    Between 0.943 inches and 0.990 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.325 inches and 0.385 inches
  • Grip Diameter
    Between 0.1885 inches and 0.1894 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.190 inches
  • Grip Length
    Between 0.615 inches and 0.635 inches
  • Thready Qty Per Inch (tpi)
    32
  • Min. Tensile Strength (psi)
    220000 pounds per square inch
  • Hardness Rating
    28.0 rockwell c and 50.0 rockwell c
  • Countersink Angle
    100.0 degrees
  • Surface Finish
    32.0 microinches grip
  • Part Name Assigned By Controlling Agency
    Navy special project
  • Material
    Steel comp h11
  • Surface Treatment
    Cadmium
  • Thread Series Designator
    Unjf
  • Specification Data
    26512-gb510b professional/industrial association standard
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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 5305010431369

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
GB510BC3-10 Northrop Grumman Systems Corporation
H148-3-10 Huck International, Inc.
H148-3-10 Huck Intl Inc
106706H-3-10 Sps Technologies, Llc
106706H-3-10 Sps Technologies, Llc
HT8171-3-10 Alcoa Global Fasteners, Inc.
GB510BC3-10 Northrop Grumman Systems Corporation
106706H-3-10 Sps Technologies, Llc
106706H-3-10 Sps Technologies, Llc
HT8171-3-10 Alcoa Global Fasteners, Inc.
H148-3-10 Huck Intl Inc
Stock Check
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