5310-00-318-3256
Find complete technical information, availability, and procurement data for: 5310-00-318-3256
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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.
0.120 inches minimum and 0.130 inches maximum hole diameter, rectangular cross-sectional shape style, round peripheral shape style, 0.025 inches minimum and 0.040 inches maximum thickness, round center hole shape style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Cross-Sectional Shape Style
- rectangular
- Hole Diameter
- 0.120 inches minimum and 0.130 inches maximum
- Peripheral Shape Style
- round
- Center Hole Shape Style
- round
- Thickness
- 0.025 inches minimum and 0.040 inches maximum
- Overall Diameter
- 0.245 inches minimum and 0.250 inches maximum
- Material
- copper alloy 11 overall
- Material Document And Classification
- qq-b-613 fed spec single material response overall
- Surface Treatment
- nickel overall
- Nondefinitive Spec/Std Data
- a type and 1 grade and e class
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-146-2514 | No Name Available | 01/01/1983 |
| 5310-00-245-8010 | No Name Available | 01/01/1983 |
| 5310-00-245-8832 | No Name Available | 01/01/1983 |
| 5310-00-833-3601 | No Name Available | 08/01/1986 |
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 |
|---|---|
| 8191973 | Flat Washer |
FAQs
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Does NSN 5310-00-318-3256 require demilitarization?
Does NSN 5310-00-318-3256 contain precious materials?
Does NSN 5310-00-318-3256 contain hazardous materials?
When the NSN 5310-00-318-3256 was assigned to the Federal Catalog?
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