1-321-802-5889

NSN 5305-01-238-5832

High Torque Screw

About this product

Identify with black dye or paint on thread end.

Manufacturer part number BACB30VF4K10 for national stock number 5305012385832.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-238-5832.

  • MPN or Model

    BACB30VF4K10

  • Schedule B
    8109.90.0000 (Zirconium and articles thereof nesoi)
  • NMF (National Motor Freight)
    136500 - Metal NOI/metal Alloys NOI
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.355 inches and 0.385 inches
  • Fastener Length
    Between 0.985 inches and 1.005 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.364 inches and 0.397 inches
  • Grip Diameter
    Between 0.2485 inches and 0.2495 inches
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.250 inches
  • Grip Length
    Between 0.620 inches and 0.630 inches
  • Thready Qty Per Inch (tpi)
    28
  • Min. Tensile Strength (psi)
    95000 pounds per square inch
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Surface Finish
    32.0 microinches threads
  • Material
    Titanium alloy uns r56400
  • Material Specification
    Ams4928 assn standard single material response or ams4967 assn standard single material response
  • Surface Treatment
    Aluminum
  • Surface Treatment Specification
    Bms10-85 type 1 cage 81205 mfr ref single treatment response
  • Thread Series Designator
    Unjf
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 5305012385832

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
BACB30VF4K10 Boeing Defence Australia Ltd
BACB30VF4K10 Boeing Defence Australia Ltd
BACB30VF4K10 The Boeing Company
BACB30VF4K10 Arconic Global Fasteners & Rings,
BACB30VF4K10 Arconic Global Fasteners & Rings,
BACB30VF4K10 Hi-shear Corporation
BACB30VF4K10 Sps Technologies, Llc
BACB30VF4K10 Huck International, Inc.
BACB30VF4K10 Sps Technologies, Llc
BACB30VF4K10 Lisi Aerospace Canada Corp
BACB30VF4K10 Sps Technologies Inc
BACB30VF4K10 Huck Intl Inc
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