397250
View detailed technical data, stock status, and sourcing information for: 397250
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A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also rod, threaded end and rod, continuous thread.
right-hand stud thread thread direction, +0.2223 to 0.2243 inches stud thread thread pitch diameters, 3a nut thread thread class, 0.485 inches minimum and 0.515 inches maximum stud thread thread length, right-hand nut 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
- +0.2223 to 0.2243 inches stud thread
- Thread Direction
- right-hand nut thread
- Thread Direction
- right-hand stud thread
- Thread Length
- 0.485 inches minimum and 0.515 inches maximum stud thread
- Thread Length
- 0.500 inches minimum nut thread
- Overall Length
- 4.781 inches nominal
- Thread Quantity Per Inch
- 20 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
- 0.250 inches stud thread
- Special Features
- stud end must be rolled thread
- Material
- steel comp 8740 or steel comp 4130 or steel comp 8630
- Material Document And Classification
- ams 6322 assn std 1st material response or ams 6324 assn std 1st material response or ams 6370 assn std 2nd material response or ams 6280 assn std 3rd material response
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- ams 2400 assn std single treatment response overall
- Thread Series Designator
- unf nut thread
- Thread Series Designator
- uns stud thread
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 |
|---|---|
| 397250 | Plain Stud |
FAQs
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What is the FSCG of the NSN 5307-00-149-4321?
Does NSN 5307-00-149-4321 require demilitarization?
Does NSN 5307-00-149-4321 contain precious materials?
Does NSN 5307-00-149-4321 contain hazardous materials?
When the NSN 5307-00-149-4321 was assigned to the Federal Catalog?
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