NSN 5305-01-455-2107
High Torque Screw
1.751 inches fastener length, flat countersunk head style, between 0.692 inches and 0.763 inches head diameter, grip diameter: between 0.3729 inches and 0.3737 inches .
Manufacturer part number NAS7506-21 for national stock number 5305014552107.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-455-2107.
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MPN or Model
NAS7506-21
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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
0.454 inches -
Fastener Length
1.751 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.692 inches and 0.763 inches -
Grip Diameter
Between 0.3729 inches and 0.3737 inches -
Internal Drive Style
Cross recess type iii -
Thread Diameter
0.375 inches -
Grip Length
Between 1.302 inches and 1.322 inches -
Thready Qty Per Inch (tpi)
24 -
Min. Tensile Strength (psi)
160000 pounds per square inch -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Material
Iron alloy 660 -
Material Specification
Ams5731 assn standard single material response or ams5737 assn standard single material response -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Q-p-416 ty2cl2 federal specification 13th treatment response -
Thread Series Designator
Unjf -
Specification Data
80205-nas7506 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 5305-01-455-2107 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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NAS7506-21 | National Aerospace Standards |