R20511
View detailed technical data, stock status, and sourcing information for: R20511
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A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
2b thread class, right-hand thread direction, hexagon nut style, 0.362 inches minimum and 0.375 inches maximum width across flats, 0.117 inches minimum and 0.130 inches maximum nut height
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 2b
- Thread Direction
- right-hand
- Nut Style
- hexagon
- Nut Height
- 0.117 inches minimum and 0.130 inches maximum
- Width Across Flats
- 0.362 inches minimum and 0.375 inches maximum
- Thread Series
- unf
- Thread Quantity Per Inch
- 32
- Nominal Thread Size
- 0.190 inches
- Bearing Surface Type
- washer faced
- Material
- steel overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- qq-p-416,ty 2,cl 3 fed spec single treatment response overall
- Nondefinitive Spec/Std Data
- 2 type and 13 style
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-297-8882 | No Name Available | 01/01/1961 |
| 5310-00-611-1645 | No Name Available | 01/01/1963 |
| 5310-00-650-0189 | No Name Available | 01/02/1975 |
| 5815-00-713-0916 | No Name Available | 01/01/1961 |
| 5310-00-867-8783 | No Name Available | 01/01/1960 |
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 |
|---|---|
| 0105A | Hexagon Plain Nut |
| 1000-824 | Hexagon Plain Nut |
| 10116494 | Hexagon Plain Nut |
| 14D10R | Hexagon Plain Nut |
| 39R11 | Hexagon Plain Nut |
| 5326454 | Hexagon Plain Nut |
| 852896 | Hexagon Plain Nut |
| 8X1896 | Hexagon Plain Nut |
| 96499 | Hexagon Plain Nut |
| 99018-53 | Hexagon Plain Nut |
| ERN278 | Hexagon Plain Nut |
| H1150-12 | Hexagon Plain Nut |
| H510221001 | Hexagon Plain Nut |
| MECD430139-8 | Hexagon Plain Nut |
| N16311G | Hexagon Plain Nut |
| N210P16C | Hexagon Plain Nut |
| PP115 | Hexagon Plain Nut |
| R20511 | Hexagon Plain Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-012-0614?
Does the NSN 5310-00-012-0614 have a Schedule B code assigned?
Does NSN 5310-00-012-0614 require demilitarization?
Does NSN 5310-00-012-0614 contain precious materials?
Does NSN 5310-00-012-0614 contain hazardous materials?
When the NSN 5310-00-012-0614 was assigned to the Federal Catalog?
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Pricing
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