NSN 5305-01-308-2906
High Torque Screw
Between 1.766 inches and 1.796 inches fastener length, flat countersunk head style, 0.8884 inches head diameter, grip diameter: between 0.4672 inches and 0.4682 inches .
Manufacturer part number NAS1607-18 for national stock number 5305013082906.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-308-2906.
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MPN or Model
NAS1607-18
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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
0.656 inches -
Fastener Length
Between 1.766 inches and 1.796 inches -
Head Style
Flat countersunk -
Head Diameter
0.8884 inches -
Grip Diameter
Between 0.4672 inches and 0.4682 inches -
Internal Drive Style
High-torque -
Thread Diameter
0.4375 inches -
Grip Length
Between 1.115 inches and 1.135 inches -
Thready Qty Per Inch (tpi)
20 -
Min. Tensile Strength (psi)
160000 pounds per square inch -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Material
Steel comp 4140 -
Surface Treatment
Cadmium -
Surface Treatment Specification
Qq-p-416, ty ii, cl 3 federal specification single treatment response -
Thread Series Designator
Unjf -
Specification Data
80205-nas1607 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.
Pricing and Availability
Get a quote for 5305-01-308-2906 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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NAS1607-18 | National Aerospace Standards |