AN155027
View detailed technical data, stock status, and sourcing information for: AN155027
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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.
0.490 inches minimum and 0.510 inches maximum nut thread thread length, right-hand stud thread thread direction, right-hand nut thread thread direction, +0.2840 to 0.2855 inches stud thread thread pitch diameters, 3a nut thread thread class
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
- +0.2840 to 0.2855 inches stud thread
- Thread Direction
- right-hand nut thread
- Thread Direction
- right-hand stud thread
- Thread Length
- 0.490 inches minimum and 0.510 inches maximum nut thread
- Thread Length
- 0.615 inches minimum and 0.635 inches maximum stud thread
- Shank Diameter
- 0.221 inches minimum and 0.231 inches maximum
- Overall Length
- 1.240 inches minimum and 1.260 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
- Surface Finish
- 63.0 microinches shank
- Material
- steel comp 8740
- Material Document And Classification
- ams 6322 assn std single material response
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- ams 2400 assn std single treatment response 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 5307-00-479-0280 | No Name Available | 11/08/1966 |
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:
FAQs
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What is the FSCG of the NSN 5307-00-285-3921?
Does NSN 5307-00-285-3921 require demilitarization?
Does NSN 5307-00-285-3921 contain precious materials?
Does NSN 5307-00-285-3921 contain hazardous materials?
When the NSN 5307-00-285-3921 was assigned to the Federal Catalog?
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