AN-20
View detailed technical data, stock status, and sourcing information for: AN-20
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A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
0.1563 inches nominal drive point depth, 5.1875 inches nominal nut diameter, round nut style, right-hand thread direction, +3.8639 to 3.8713 inches 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 Pitch Diameters
- +3.8639 to 3.8713 inches
- Thread Direction
- right-hand
- Drive Point Depth
- 0.1563 inches nominal
- Nut Style
- round
- Nut Diameter
- 5.1875 inches nominal
- Nut Thickness
- 0.750 inches nominal
- Drive Point Width
- 0.375 inches nominal
- Drive Point Quantity
- 4
- Thread Series
- uns
- Thread Quantity Per Inch
- 12
- Hardness Rating
- 66.0 rockwell b minimum and 92.0 rockwell b maximum
- Nominal Thread Size
- 3.918 inches
- Material
- steel comp 1005 overall
- Nondefinitive Spec/Std Data
- 1 type and 1 class
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3110-00-071-1026 | 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 |
|---|---|
| 127723 | Round Plain Nut |
| 12Z335-27 | Round Plain Nut |
| 1X96 | Round Plain Nut |
| 44J175PC26 | Round Plain Nut |
| 61255-7-75 | Round Plain Nut |
| 72-6971-320 | Round Plain Nut |
| 9481225-82 | Round Plain Nut |
| AN-20 | Round Plain Nut |
| AN200 | Round Plain Nut |
| D204PC80 | Round Plain Nut |
| G379508SH2PC54 | Round Plain Nut |
| G385140SH2PC54 | Round Plain Nut |
| HR6660 | Round Plain Nut |
| WW9481225PC82 | Round Plain Nut |
| WW9481425PC82 | Round Plain Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-185-6375?
Does the NSN 5310-00-185-6375 have a Schedule B code assigned?
Does NSN 5310-00-185-6375 require demilitarization?
Does NSN 5310-00-185-6375 contain precious materials?
Does NSN 5310-00-185-6375 contain hazardous materials?
When the NSN 5310-00-185-6375 was assigned to the Federal Catalog?
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Pricing
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