5320-01-521-2023
Find complete technical information, availability, and procurement data for: 5320-01-521-2023
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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.
0.058 inches minimum and 0.070 inches maximum head height, 0.248 inches minimum and 0.249 inches maximum shank diameter, stump shank style, 0.363 inches minimum and 0.377 inches maximum head major diameter, straight pan head style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Head Style
- straight pan
- Head Height
- 0.058 inches minimum and 0.070 inches maximum
- Shank Diameter
- 0.248 inches minimum and 0.249 inches maximum
- Shank Style
- stump
- Head Major Diameter
- 0.363 inches minimum and 0.377 inches maximum
- Grip Length
- 0.439 inches minimum and 0.500 inches maximum
- Features Provided
- sealant vent groove
- Minimum Tensile Strength
- 160000 pounds per square inch
- Material
- steel comp 8740 overall
- Material Document And Classification
- ams 6322 assn std single material response overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- qq-p-416, tyii, cl2 fed spec single treatment response overall
- Specification/Standard Data
- 80205-nas1428 professional/industrial association standard
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 |
|---|---|
| NAS1428H08 | Pin-Rivet |
FAQs
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When the NSN 5320-01-521-2023 was assigned to the Federal Catalog?
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