752-6406840-52
View detailed technical data, stock status, and sourcing information for: 752-6406840-52
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A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (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. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.
1.4060 inches nominal flange outside diameter, 1.0620 inches nominal body outside diameter, 0.6250 inches minimum and 0.6260 inches maximum body inside diameter, 0.7620 inches nominal overall length, 0.1500 inches nominal flange width
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 0.7620 inches nominal
- Body Outside Diameter
- 1.0620 inches nominal
- Body Inside Diameter
- 0.6250 inches minimum and 0.6260 inches maximum
- Flange Outside Diameter
- 1.4060 inches nominal
- Flange Width
- 0.1500 inches nominal
- Corner Shape
- square all corners
- Surface Finish
- 63.0 microinches inside diameter surface of body
- Surface Finish
- 63.0 microinches left end surface of body and flange
- Material
- copper alloy 613 overall
- Material Document And Classification
- astm b150 assn std single material response overall
- Surface Treatment
- oxide overall
- Surface Treatment Document And Classification
- mil-f-495 mil spec single treatment response overall
- Style Designator
- solid, external flange one end
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 |
|---|---|
| 211043979 | Sleeve Bushing |
| 752-6406840-52 | Sleeve Bushing |
FAQs
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What is the FSCG of the NSN 3120-01-442-4856?
Does the NSN 3120-01-442-4856 have a Schedule B code assigned?
Does NSN 3120-01-442-4856 require demilitarization?
Does NSN 3120-01-442-4856 contain precious materials?
Does NSN 3120-01-442-4856 contain hazardous materials?
When the NSN 3120-01-442-4856 was assigned to the Federal Catalog?
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