NSN 5305-01-470-6951
High Torque Screw
Between 0.543 inches and 0.573 inches fastener length, flat countersunk head style, between 0.355 inches and 0.397 inches head diameter, grip diameter: between 0.2485 inches and 0.2495 inches .
Manufacturer part number NAS8604-3 for national stock number 5305014706951.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-470-6951.
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MPN or Model
NAS8604-3
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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
0.370 inches -
Fastener Length
Between 0.543 inches and 0.573 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.355 inches and 0.397 inches -
Grip Diameter
Between 0.2485 inches and 0.2495 inches -
Internal Drive Style
Cross recess type 1 -
Thread Diameter
0.2500 inches -
Grip Length
Between 0.178 inches and 0.198 inches -
Thready Qty Per Inch (tpi)
28 -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Material
Steel comp 4340 or steel comp 8740 -
Material Specification
Mil-s-5000 assn standard single material response and mil-s-6049 assn standard single material response or ams6322 assn standard single material response -
Surface Treatment
Cadmium -
Surface Treatment Specification
Qq-p-416 assn standard single treatment response -
Thread Series Designator
Unjf -
Specification Data
80205-nas8603 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 5305-01-470-6951 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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NAS8604-3 | National Aerospace Standards |