NSN 5305-01-408-3309
High Torque Screw
Between 0.473 inches and 0.503 inches fastener length, flat countersunk head style, between 0.193 inches and 0.226 inches head diameter, grip diameter: between 0.1105 inches and 0.1115 inches .
Manufacturer part number NAS7500-4 for national stock number 5305014083309.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-408-3309.
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MPN or Model
NAS7500-4
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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
0.238 inches -
Fastener Length
Between 0.473 inches and 0.503 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.193 inches and 0.226 inches -
Grip Diameter
Between 0.1105 inches and 0.1115 inches -
Internal Drive Style
Cross recess type 1 -
Thread Diameter
0.112 inches -
Grip Length
Between 0.196 inches and 0.216 inches -
Thready Qty Per Inch (tpi)
40 -
Min. Tensile Strength (psi)
160000 pounds per square inch -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Material
Iron alloy 660 -
Surface Treatment
Cadmium -
Surface Treatment Specification
Qq-p-416, tyii, cl2 federal specification single treatment response -
Thread Series Designator
Unjc -
Specification Data
80205-nas7500 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 5305-01-408-3309 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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NAS7500-4 | National Aerospace Standards |