1-321-802-5889

NSN 5305-01-339-1417

High Torque Screw

About this product

Between 0.624 inches and 0.654 inches fastener length, pan head style, between 0.473 inches and 0.492 inches head diameter, head height: between 0.162 inches and 0.175 inches .

Manufacturer part number BACB30NT2K4 for national stock number 5305013391417.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-339-1417.

  • MPN or Model

    BACB30NT2K4

  • 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
    0.389 inches
  • Fastener Length
    Between 0.624 inches and 0.654 inches
  • Head Style
    Pan
  • Head Diameter
    Between 0.473 inches and 0.492 inches
  • Head Height
    Between 0.162 inches and 0.175 inches
  • Grip Diameter
    Between 0.2485 inches and 0.2495 inches
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.164 inches
  • Grip Length
    Between 0.240 inches and 0.260 inches
  • Thready Qty Per Inch (tpi)
    32
  • Surface Finish
    32.0 microinches bearing surface of head32.0 microinches grip32.0 microinches threads
  • Part Name Assigned By Controlling Agency
    Navy special project
  • Color
    Black threads
  • Material
    Titanium alloy uns r56400
  • Material Specification
    Ams 4928 assn standard single material response or ams 4967 assn standard single material response
  • Surface Treatment
    Aluminum
  • Thread Series Designator
    Unf
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 5305013391417

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
BACB30NT2K4 Huck International, Inc.
BACB30NT2K4 The Boeing Company
BACB30NT2K4 Valley-todeco, Inc.
BACB30NT2K4 Sps Technologies, Llc
BACB30NT2K4 Arconic Global Fasteners & Rings,
BACB30NT2K4 Sps Technologies, Llc
BACB30NT2K4 Textron Fastening Systems
BACB30NT2K4 Hi-shear Corporation
BACB30NT2K4 Sps Technologies, Llc
BACB30NT2K4 Alcoa Global Fasteners, Inc.
BACB30NT2K4 Lisi Aerospace Canada Corp
BACB30NT2K4 Huck Intl Inc
BACB30NT2K4 The Boeing Company
BACB30NT2K4 Valley-todeco, Inc.
BACB30NT2K4 Sps Technologies, Llc
BACB30NT2K4 Arconic Global Fasteners & Rings,
BACB30NT2K4 Sps Technologies, Llc
BACB30NT2K4 Sps Technologies, Llc
BACB30NT2K4 Alcoa Global Fasteners, Inc.
BACB30NT2K4 Textron Fastening Systems
BACB30NT2K4 Hi-shear Corporation
BACB30NT2K4 Huck Intl Inc
Stock Check
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