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NSN 5305-01-365-0409

High Torque Screw

About this product

Between 3.250 inches and 3.280 inches fastener length, flat countersunk head style, between 0.691 inches and 0.765 inches head diameter, grip diameter: between 0.3735 inches and 0.3745 inches .

Manufacturer part number BACB30LR6-43 for national stock number 5305013650409.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-365-0409.

  • MPN or Model

    BACB30LR6-43

  • 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
    0.578 inches
  • Fastener Length
    Between 3.250 inches and 3.280 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.691 inches and 0.765 inches
  • Grip Diameter
    Between 0.3735 inches and 0.3745 inches
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.375 inches
  • Grip Length
    Between 2.678 inches and 2.698 inches
  • Thready Qty Per Inch (tpi)
    24
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Surface Finish
    32.0 microinches bearing surface of head32.0 microinches grip32.0 microinches threads
  • Part Name Assigned By Controlling Agency
    Navy special project
  • Material
    Iron alloy 660
  • Material Specification
    Ams 5737 assn standard single material response
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416 type 2 cl 2 federal specification all treatment responses
  • Thread Series Designator
    Unjf
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 5305013650409

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
BACB30LR6-43 Deutsch Co The
BACB30LR6-43 Federal Manufacturing Corporation
BACB30LR6-43 Valley-todeco, Inc.
BACB30LR6-43 Sps Technologies, Llc
BACB30LR6-43 Arconic Global Fasteners & Rings,
BACB30LR6-43 Sps Technologies, Llc
BACB30LR6-43 Sps Technologies, Llc
BACB30LR6-43 The Boeing Company
BACB30LR6-43 Alcoa Global Fasteners, Inc.
BACB30LR6-43 The Boeing Company
BACB30LR6-43 Valley-todeco, Inc.
BACB30LR6-43 Arconic Global Fasteners & Rings,
BACB30LR6-43 Sps Technologies, Llc
BACB30LR6-43 Deutsch Co The
BACB30LR6-43 Federal Manufacturing Corporation
BACB30LR6-43 Sps Technologies, Llc
BACB30LR6-43 Sps Technologies, Llc
BACB30LR6-43 Alcoa Global Fasteners, Inc.
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