5305-01-052-9817
Find complete technical information, availability, and procurement data for: 5305-01-052-9817
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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.
flat countersunk head style, 0.990 inches minimum and 1.020 inches maximum thread length, 3a thread class, right-hand thread direction, 2.740 inches minimum and 2.770 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
- 0.990 inches minimum and 1.020 inches maximum
- Fastener Length
- 2.740 inches minimum and 2.770 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 1.272 inches nominal
- Grip Diameter
- 0.3735 inches minimum and 0.3745 inches maximum
- Internal Drive Style
- offset cruciform (torque set)
- Nominal Thread Diameter
- 0.625 inches
- Grip Length
- 1.750 inches nominal
- Thread Quantity Per Inch
- 18
- Minimum Tensile Strength
- 220000 pounds per square inch
- Hardness Rating
- 46.0 rockwell c minimum and 49.0 rockwell c maximum overall
- Countersink Angle
- 100.0 degrees nominal
- Material
- steel overall
- Material Document And Classification
- ams 6487 assn std single material response overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- nas 672 assn std single treatment response overall
- Thread Series Designator
- unjf
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 121711-10-28 | Close Tolerance Screw |
| AIC986-10-28 | Close Tolerance Screw |
| C7986-10-28 | Close Tolerance Screw |
FAQs
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