5305-01-417-2491
Find complete technical information, availability, and procurement data for: 5305-01-417-2491
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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.
0.425 inches nominal thread length, flat countersunk undercut head style, 3a thread class, right-hand thread direction, 1.598 inches minimum and 1.628 inches maximum fastener length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.425 inches nominal
- Fastener Length
- 1.598 inches minimum and 1.628 inches maximum
- Head Style
- flat countersunk undercut
- Head Diameter
- 0.470 inches minimum and 0.497 inches maximum
- Head Height
- 0.110 inches nominal
- Grip Diameter
- 0.2490 inches minimum and 0.2495 inches maximum
- Internal Drive Style
- cross recess type ii
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 1.178 inches minimum and 1.198 inches maximum
- Thread Quantity Per Inch
- 28
- Minimum Tensile Strength
- 160000 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Material
- titanium alloy uns r56400 overall
- Thread Series Designator
- unjf
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FAQs
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When the NSN 5305-01-417-2491 was assigned to the Federal Catalog?
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