NSN 5305-01-106-5172
High Torque Screw
1.025 inches fastener length, flat countersunk head style, 0.270 inches head diameter, grip diameter: between 0.1885 inches and 0.1895 inches .
Manufacturer part number VT1051-3-12 for national stock number 5305011065172.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-106-5172.
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MPN or Model
VT1051-3-12
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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 0.260 inches and 0.290 inches -
Fastener Length
1.025 inches -
Head Style
Flat countersunk -
Head Diameter
0.270 inches -
Grip Diameter
Between 0.1885 inches and 0.1895 inches -
Single Shear Strength
95000 pounds per square inch -
Internal Drive Style
Offset cruciform (torque set) -
Thread Diameter
0.190 inches -
Grip Length
0.750 inches -
Thready Qty Per Inch (tpi)
32 -
Hardness Rating
36.0 rockwell c and 40.0 rockwell c -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Material
Steel comp 4130 or steel comp 4140 or steel comp 8740 -
Material Specification
Mil-s-6758 military specification 1st material response or mil-s-5626 military specification 2nd material response or mil-s-6049 military specification 3rd material response -
Surface Treatment
Cadmium -
Surface Treatment Specification
Qq-p-416, type 1, class 3 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 5305-01-106-5172 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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VT1051-3-12 | Alcoa Global Fasteners, Inc. |