1-321-802-5889

NSN 5305-01-435-9807

High Torque Screw

About this product

Between 1.1415 inches and 1.1715 inches fastener length, flat countersunk head style, between 0.574 inches and 0.637 inches head diameter, locking feature: patch threads.

Manufacturer part number BACB30LU5P11X for national stock number 5305014359807.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-435-9807.

  • MPN or Model

    BACB30LU5P11X

  • 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
    0.469 inches
  • Fastener Length
    Between 1.1415 inches and 1.1715 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.574 inches and 0.637 inches
  • Locking Feature
    Patch threads
  • Grip Diameter
    Between 0.3266 inches and 0.3276 inches
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.3125 inches
  • Grip Length
    Between 0.6775 inches and 0.6975 inches
  • Thready Qty Per Inch (tpi)
    24
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Steel comp e4340 fastener or steel comp 8740 fastener
  • Material Specification
    Mil-s-5000 military specification 1st material response fastener or mil-s-6049 military specification 2nd material response fastener or ams 6322 assn standard 2nd material response fastener
  • Surface Treatment
    Cadmium fastener and chromate fastener
  • Surface Treatment Specification
    Qq-p-416, type 2 class 2 federal specification single treatment response fastener
  • 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 5305014359807

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
BACB30LU5P11X Huck International, Inc.
BACB30LU5P11X Valley-todeco, Inc.
BACB30LU5P11X Sps Technologies, Llc
BACB30LU5P11X Arconic Global Fasteners & Rings,
BACB30LU5P11X Federal Manufacturing Corporation
BACB30LU5P11X Sps Technologies, Llc
BACB30LU5P11X Sps Technologies, Llc
BACB30LU5P11X The Boeing Company
BACB30LU5P11X Sps Technologies, Llc
BACB30LU5P11X Sonic Industries Inc.
BACB30LU5P11X Voi-shan/chatsworth
BACB30LU5P11X Huck Intl Inc
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