5310-01-211-4373
Find complete technical information, availability, and procurement data for: 5310-01-211-4373
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A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.
right-hand thread direction, prevailing torque all metal design locking feature, 3b thread class, 0.346 inches minimum and 0.350 inches maximum washer counterbore diameter, 0.525 inches maximum washer outside 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
- Locking Feature
- prevailing torque all metal design
- Washer Outside Diameter
- 0.525 inches maximum
- Counterbore Diameter
- 0.346 inches minimum and 0.350 inches maximum washer
- Lubrication
- dry film lubricant
- Overall Height
- 0.430 inches maximum
- Nut Style
- hexagon
- Nut Counterbore Depth
- 0.117 inches minimum and 0.127 inches maximum washer
- Width Across Flats
- 0.367 inches minimum and 0.376 inches maximum
- Thread Series
- unjf
- Thread Quantity Per Inch
- 24
- Nominal Thread Size
- 0.312 inches
- Special Features
- ax1al tensile strength 8300 lbs min; threads per mil-s-8879
- Material
- steel comp 304 or steel comp 305 overall
- Material Document And Classification
- ams5639 assn std 1st material response or ams5697 assn std 1st material response or ams5686 assn std 2nd material response overall
- Surface Treatment
- passivate overall
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 |
|---|---|
| KFN305DL5 | Extended Washer Self-Locking Nut |
FAQs
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When the NSN 5310-01-211-4373 was assigned to the Federal Catalog?
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