NSN 5305-01-056-0170
High Torque Screw
Between 0.892 inches and 0.922 inches fastener length, flat countersunk head style, between 0.337 inches and 0.383 inches head diameter, grip diameter: between 0.1885 inches and 0.1895 inches .
Manufacturer part number BACB30LU3D9 for national stock number 5305010560170.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-056-0170.
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MPN or Model
BACB30LU3D9
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.320 inches and 0.370 inches -
Fastener Length
Between 0.892 inches and 0.922 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.337 inches and 0.383 inches -
Grip Diameter
Between 0.1885 inches and 0.1895 inches -
Shank Unthreaded Hole Diameter
0.070 inches first hole and 0.080 inches first hole -
Internal Drive Style
Cross recess type 1 -
Thread Diameter
0.190 inches -
Grip Length
Between 0.552 inches and 0.572 inches -
Thready Qty Per Inch (tpi)
32 -
Countersink Angle
100.0 degrees -
Distance From Head Largest Bearing Surface To Shank Hole Center
0.719 inches first hole and 0.769 inches first hole -
Surface Finish
32.0 microinches threads -
Material
Steel comp e4340 or steel comp 4340 or steel comp 8740 -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response -
Thread Series Designator
Unjf
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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.
Pricing and Availability
Get a quote for 5305-01-056-0170 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
BACB30LU3D9 | The Boeing Company |
BACB30LU3D9 | Valley-todeco, Inc. |
BACB30LU3D9 | Federal Manufacturing Corporation |
BACB30LU3D9 | Sps Technologies, Llc |
BACB30LU3D9 | Arconic Global Fasteners & Rings, |
BACB30LU3D9 | Sps Technologies, Llc |
BACB30LU3D9 | Sonic Industries Inc. |
BACB30LU3D9 | Sps Technologies, Llc |
BACB30LU3D9 | Alcoa Global Fasteners, Inc. |
BACB30LU3D9 | Huck International, Inc. |
BACB30LU3D9 | Huck Intl Inc |
BACB30LU3D9 | Sps Technologies, Llc |