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NSN 5305-01-043-5748

High Torque Screw

About this product

Between 1.011 inches and 1.058 inches fastener length, pan head style, between 0.357 inches and 0.373 inches head diameter, head height: between 0.122 inches and 0.133 inches .

Manufacturer part number BM21009-3H11 for national stock number 5305010435748.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-043-5748.

  • MPN or Model

    BM21009-3H11

  • Schedule B
    8109.90.0000 (Zirconium and articles thereof nesoi)
  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.323 inches and 0.370 inches
  • Fastener Length
    Between 1.011 inches and 1.058 inches
  • Head Style
    Pan
  • Head Diameter
    Between 0.357 inches and 0.373 inches
  • Head Height
    Between 0.122 inches and 0.133 inches
  • Hole Diameter
    0.037 inches
  • Grip Diameter
    Between 0.1885 inches and 0.1895 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.190 inches
  • Grip Length
    0.688 inches
  • Hole Quantity
    1
  • Hole Type
    Drilled
  • Thready Qty Per Inch (tpi)
    32
  • Hole Configuration Style
    Round longitudinal hole
  • Surface Finish
    63.0 microinches grip
  • Part Name Assigned By Controlling Agency
    Navy special project
  • Material
    Titanium alloy uns r54520
  • Thread Series Designator
    Unjf
  • Specification Data
    26512-gb511j professional/industrial association standard
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 5305010435748

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
BM21009-3H11 Huck International, Inc.
T151-3H11 Huck International, Inc.
HT193LB3D11 Hi-shear Corporation
67077D3-11 Sps Technologies, Llc
HT8099-3D11 Alcoa Global Fasteners, Inc.
HT193LB3D11 Lisi Aerospace Canada Corp
GB511J3D11 Northrop Grumman Systems Corporation
BM21009-3H11 Huck Intl Inc
T151-3H11 Huck Intl Inc
67077D3-11 Sps Technologies, Llc
HT193LB3D11 Hi-shear Corporation
67077D3-11 Sps Technologies, Llc
HT8099-3D11 Alcoa Global Fasteners, Inc.
GB511J3D11 Northrop Grumman Systems Corporation
67077D3-11 Sps Technologies, Llc
T151-3H11 Huck Intl Inc
BM21009-3H11 Huck Intl Inc
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