339S18
View detailed technical data, stock status, and sourcing information for: 339S18
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A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.
hexagon nut style, 3b thread class, right-hand thread direction, 0.117 inches minimum and 0.130 inches maximum nut height, 0.044 inches nominal drilled hole diameter
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
- hexagon
- Nut Height
- 0.117 inches minimum and 0.130 inches maximum
- Drilled Hole Diameter
- 0.044 inches nominal
- Hole Type And Quantity
- 2 drilled
- Width Across Flats
- 0.423 inches minimum and 0.440 inches maximum
- Thread Series
- unc
- Thread Quantity Per Inch
- 20
- Nominal Thread Size
- 0.190 inches
- Hole Configuration Style
- configuration b
- Bearing Surface Type
- flat
- Material
- steel comp 303 or steel comp 303se or steel comp 303 plus x overall
- Material Document And Classification
- ams 5640 assn std all material responses overall
- Surface Treatment
- cadmium overall
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-208-6457 | No Name Available | 12/22/1969 |
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 |
|---|---|
| 339S18 | Hexagon Plain Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-576-0975?
Does the NSN 5310-00-576-0975 have a Schedule B code assigned?
Does NSN 5310-00-576-0975 require demilitarization?
Does NSN 5310-00-576-0975 contain precious materials?
Does NSN 5310-00-576-0975 contain hazardous materials?
When the NSN 5310-00-576-0975 was assigned to the Federal Catalog?
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Pricing
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