1-321-802-5889

NSN 5305-01-054-2535

High Torque Screw

About this product

Between 0.543 inches and 0.573 inches fastener length, pan head style, between 0.256 inches and 0.270 inches head diameter, head height: between 0.087 inches and 0.097 inches .

Manufacturer part number BACB30LK06-4 for national stock number 5305010542535.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-054-2535.

  • MPN or Model

    BACB30LK06-4

  • 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)
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.283 inches and 0.333 inches
  • Fastener Length
    Between 0.543 inches and 0.573 inches
  • Head Style
    Pan
  • Head Diameter
    Between 0.256 inches and 0.270 inches
  • Head Height
    Between 0.087 inches and 0.097 inches
  • Grip Diameter
    Between 0.1365 inches and 0.1375 inches
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.138 inches
  • Grip Length
    Between 0.240 inches and 0.260 inches
  • Thready Qty Per Inch (tpi)
    32
  • Surface Finish
    32.0 microinches threads
  • Material
    Iron alloy 660
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416, type 2, class 3 federal specification single treatment response
  • Thread Series Designator
    Unjc
  • Specification Data
    81205-bacb30lk manufacturers standard
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 5305010542535

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
BACB30LK06-4 The Boeing Company
BACB30LK06-4 Boeing Defence Australia Ltd
BACB30LK06-4 Boeing Defence Australia Ltd
BACB30LK06-4 Sps Technologies, Llc
BACB30LK06-4 Valley-todeco, Inc.
BACB30LK06-4 Arconic Global Fasteners & Rings,
BACB30LK06-4 Federal Manufacturing Corporation
BACB30LK06-4 Huck International, Inc.
BACB30LK06-4 Sps Technologies, Llc
BACB30LK06-4 Huck Intl Inc
BACB30LK06-4 Alcoa Global Fasteners, Inc.
BACB30LK06-4 The Boeing Company
BACB30LK06-4 Boeing Defence Australia Ltd
BACB30LK06-4 Boeing Defence Australia Ltd
BACB30LK06-4 Valley-todeco, Inc.
BACB30LK06-4 Sps Technologies, Llc
BACB30LK06-4 Arconic Global Fasteners & Rings,
BACB30LK06-4 Federal Manufacturing Corporation
BACB30LK06-4 Huck International, Inc.
BACB30LK06-4 Sps Technologies, Llc
BACB30LK06-4 Huck Intl Inc
BACB30LK06-4 Alcoa Global Fasteners, Inc.
BACB30LK06-4 The Boeing Company
BACB30LK06-4 Boeing Defence Australia Ltd
BACB30LK06-4 Boeing Defence Australia Ltd
BACB30LK06-4 Sps Technologies, Llc
BACB30LK06-4 Valley-todeco, Inc.
BACB30LK06-4 Arconic Global Fasteners & Rings,
BACB30LK06-4 Huck International, Inc.
BACB30LK06-4 Federal Manufacturing Corporation
BACB30LK06-4 Sps Technologies, Llc
BACB30LK06-4 Huck Intl Inc
BACB30LK06-4 Alcoa Global Fasteners, Inc.
Stock Check
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