392870
View detailed technical data, stock status, and sourcing information for: 392870
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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.
+0.2784 to 0.2800 inches stud thread thread pitch diameters, 0.500 inches minimum nut thread thread length, right-hand nut thread thread direction, 3a nut thread thread class, right-hand stud thread thread direction
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
- +0.2784 to 0.2800 inches stud thread
- Thread Direction
- right-hand nut thread
- Thread Direction
- right-hand stud thread
- Thread Length
- 0.500 inches minimum nut thread
- Thread Length
- 0.562 inches minimum stud thread
- Shank Diameter
- 0.250 inches nominal
- Overall Length
- 3.406 inches nominal
- Thread Quantity Per Inch
- 18 stud thread
- Thread Quantity Per Inch
- 28 nut thread
- Hardness Rating
- 28.0 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
- Special Features
- stud end must be rolled thread
- Material
- steel comp 8630 or steel comp 8740 or steel comp 4130 or steel comp 4140
- Material Document And Classification
- ams 6280 assn std 1st material response or ams 6322 assn std 2nd material response or ams 6370 assn std 3rd material response or ams 6382 assn std 4th material response
- Surface Treatment
- cadmium overall
- Style Designator
- stepped
- Thread Series Designator
- unf nut thread
- Thread Series Designator
- uns stud thread
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5307-00-533-9923 | No Name Available | 01/01/1963 |
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 |
|---|---|
| 392870 | Stepped Stud |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5307-00-149-9620?
Does NSN 5307-00-149-9620 require demilitarization?
Does NSN 5307-00-149-9620 contain precious materials?
Does NSN 5307-00-149-9620 contain hazardous materials?
When the NSN 5307-00-149-9620 was assigned to the Federal Catalog?
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