B2138B
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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.
+0.3940 to 0.3960 inches stud thread thread pitch diameters, right-hand stud thread thread direction, right-hand nut thread thread direction, 2a nut thread thread class, 0.625 inches minimum stud thread thread length
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 nut thread
- Thread Pitch Diameters
- +0.3940 to 0.3960 inches stud thread
- Thread Direction
- right-hand nut thread
- Thread Direction
- right-hand stud thread
- Thread Length
- 0.625 inches minimum stud thread
- Thread Length
- 1.062 inches minimum nut thread
- Overall Length
- 5.688 inches nominal
- Thread Quantity Per Inch
- 14 stud thread
- Thread Quantity Per Inch
- 20 nut thread
- Nominal Thread Size
- 0.438 inches nut thread
- Nominal Thread Size
- 0.438 inches stud thread
- Special Features
- stud end chamfered 0.062 in. by 45.0 deg,nut end rounded 0.062 in. deep
- Material
- steel comp 8640h
- Material Document And Classification
- sae assn std single material response
- Thread Series Designator
- unf nut thread
- Thread Series Designator
- uns stud thread
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FAQs
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When the NSN 5307-00-147-3308 was assigned to the Federal Catalog?
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