938.08.21.105
View detailed technical data, stock status, and sourcing information for: 938.08.21.105
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A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, slotted, hexagon.
0.437 inches minimum and 0.469 inches maximum nut height, 0.614 inches minimum and 0.627 inches maximum width across flats, right-hand thread direction, castellated, hexagon nut style, 3b 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
- 3b
- Thread Direction
- right-hand
- Nut Style
- castellated, hexagon
- Nut Height
- 0.437 inches minimum and 0.469 inches maximum
- Width Across Flats
- 0.614 inches minimum and 0.627 inches maximum
- Thread Series
- unf
- Thread Quantity Per Inch
- 20
- Nominal Thread Size
- 0.438 inches
- Bearing Surface Type
- chamfered or 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
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-526-0305 | No Name Available | 01/01/1960 |
| 5310-01-006-8999 | No Name Available | 04/01/2007 |
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 |
|---|---|
| 21C1530-208 | Nut,plain,castellated,hexagon |
| 5-313-0-07-000 | Nut,plain,castellated,hexagon |
| 5310001671288 | Nut,plain,castellated,hexagon |
| 5310PL0927516 | Nut,plain,castellated,hexagon |
| 5313007000 | Nut,plain,castellated,hexagon |
| 938.08.21.105 | Nut,plain,castellated,hexagon |
| AN310-7 | Nut,plain,castellated,hexagon |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-167-1288?
Does the NSN 5310-00-167-1288 have a Schedule B code assigned?
Does NSN 5310-00-167-1288 require demilitarization?
Does NSN 5310-00-167-1288 contain precious materials?
Does NSN 5310-00-167-1288 contain hazardous materials?
When the NSN 5310-00-167-1288 was assigned to the Federal Catalog?
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Pricing
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