211045821
View detailed technical data, stock status, and sourcing information for: 211045821
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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.
headless (setscrew) head style, 1.000 inches nominal fastener length, 2a thread class, right-hand thread direction, patch threads locking feature
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 2a
- Thread Direction
- right-hand
- Fastener Length
- 1.000 inches nominal
- Head Style
- headless (setscrew)
- Locking Feature
- patch threads
- Point Style
- full dog
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.500 inches
- Width Across Flats
- 0.250 inches nominal
- Thread Quantity Per Inch
- 13
- Hardness Rating
- 45.0 rockwell c minimum and 53.0 rockwell c maximum fastener
- Material
- plastic polyamide (nylon) locking feature
- Material
- steel comp 303 or steel comp 302b or steel comp 303 plus x or steel comp 303se or steel comp 303cu or steel comp 303ma or steel comp 304 or steel comp 304l fastener
- Thread Series Designator
- unc
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 |
|---|---|
| 211045821 | Setscrew |
| 7-785-181672 | Setscrew |
| 801-6404052-72 | Setscrew |
| 801-6404929 IT 13 | Setscrew |
| 801-6404929-13 | Setscrew |
| 801-6408776 FIND 32 | Setscrew |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-01-286-3102?
Does the NSN 5305-01-286-3102 have a Schedule B code assigned?
Does NSN 5305-01-286-3102 require demilitarization?
Does NSN 5305-01-286-3102 contain precious materials?
Does NSN 5305-01-286-3102 contain hazardous materials?
When the NSN 5305-01-286-3102 was assigned to the Federal Catalog?
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