NSN 5305-01-521-5381
High Torque Screw
Two parallel keyways are cut into threads 180 degrees apart, length of keyways are 0.672 inches..
Manufacturer part number CA21062-10-2-13 for national stock number 5305015215381.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-521-5381.
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MPN or Model
CA21062-10-2-13
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
NMF (National Motor Freight)
096640 - Screws, Iron Or Steel -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.650 inches -
Fastener Length
0.812 inches -
Head Style
Pan -
Head Diameter
Between 0.357 inches and 0.373 inches -
Head Height
Between 0.087 inches and 0.097 inches -
Grip Diameter
Between 0.1885 inches and 0.1895 inches -
Point Length
0.100 inches -
Point Diameter
Between 0.142 inches and 0.147 inches -
Point Style
Chamfer dog -
Internal Drive Style
Cross recess type 1 -
End Application
Newman mh-60r -
Thread Diameter
0.190 inches -
Grip Length
0.062 inches -
Thready Qty Per Inch (tpi)
32 -
Point Chamfer Angle
45.0 degrees -
Part Name Assigned By Controlling Agency
Navy special project -
Material
Stainless steel -
Material Specification
Qq-s-763, 300 series federal specification all material responses -
Surface Treatment
Passivate -
Surface Treatment Specification
Qq-p-35 federal specification single treatment response -
Thread Series Designator
Unf
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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.
![Mechanic Bill explains High Torque Screw](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-01-521-5381 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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CA21062-10-2-13 | Arconic Global Fasteners & Rings, |
Stock Check
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