STD3001B121N
View detailed technical data, stock status, and sourcing information for: STD3001B121N
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A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends on which the nominal diameter of one threaded section is greater than the other. The entire unthreaded portion must be of a single diameter equal to or smaller than the maximum major diameter of the larger threaded end. Includes radial grooves or thread reliefs. Excludes:items with tapered threads.
0.520 inches minimum nut thread thread length, 3a nut thread thread class, right-hand nut thread thread direction, right-hand stud thread thread direction, +0.2854 to 0.2869 inches stud thread thread pitch diameters
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 nut thread
- Thread Pitch Diameters
- +0.2854 to 0.2869 inches stud thread
- Thread Direction
- right-hand nut thread
- Thread Direction
- right-hand stud thread
- Thread Length
- 0.520 inches minimum nut thread
- Thread Length
- 0.600 inches minimum stud thread
- Shank Diameter
- 0.223 inches minimum and 0.227 inches maximum
- Overall Length
- 2.200 inches minimum and 2.220 inches maximum
- Thread Quantity Per Inch
- 18 stud thread
- Thread Quantity Per Inch
- 28 nut thread
- Hardness Rating
- 26.0 rockwell c minimum and 32.0 rockwell c maximum
- Nominal Thread Size
- 0.250 inches nut thread
- Nominal Thread Size
- 0.312 inches stud thread
- Material
- steel
- Surface Treatment
- cadmium overall
- Style Designator
- stepped
- Thread Series Designator
- unc stud thread
- Thread Series Designator
- unf nut thread
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5307-00-813-2600 | No Name Available | 11/22/1967 |
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 |
|---|---|
| STD3001B121N | Stepped Stud |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5307-00-903-4865?
Does NSN 5307-00-903-4865 require demilitarization?
Does NSN 5307-00-903-4865 contain precious materials?
Does NSN 5307-00-903-4865 contain hazardous materials?
When the NSN 5307-00-903-4865 was assigned to the Federal Catalog?
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Pricing
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