NSN 5305-00-811-6593
High Torque Screw
Between 0.910 inches and 0.940 inches fastener length, flat countersunk head style, between 0.452 inches and 0.510 inches head diameter, grip diameter: between 0.2490 inches and 0.2495 inches .
Manufacturer part number NAS664V8 for national stock number 5305008116593.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-00-811-6593.
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MPN or Model
NAS664V8
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Schedule B
8109.90.0000 (Zirconium and articles thereof nesoi) -
NMF (National Motor Freight)
136500 - Metal NOI/metal Alloys NOI -
Unit Weight (Est.)
0.1 lb -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.425 inches -
Fastener Length
Between 0.910 inches and 0.940 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.452 inches and 0.510 inches -
Grip Diameter
Between 0.2490 inches and 0.2495 inches -
Internal Drive Style
Cross recess type 1 -
Thread Diameter
0.250 inches -
Grip Length
0.500 inches -
Thready Qty Per Inch (tpi)
28 -
Min. Tensile Strength (psi)
160000 pounds per square inch -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Surface Finish
63.0 microinches threads -
Material
Titanium alloy uns r54520 -
Material Specification
Nas 621, 6al-4v assn standard single material response -
Thread Series Designator
Unf -
Specification Data
80205-nas664 professional/industrial association standard
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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 5305-00-811-6593 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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NAS664V8 | National Aerospace Standards |
Stock Check
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