5310-01-256-9257
Find complete technical information, availability, and procurement data for: 5310-01-256-9257
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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.
rectangular cross-sectional shape style, 0.061 inches minimum and 0.065 inches maximum thickness, round center hole shape style, 0.375 inches minimum and 0.380 inches maximum hole diameter, round peripheral 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
- 0.375 inches minimum and 0.380 inches maximum
- Peripheral Shape Style
- round
- Center Hole Shape Style
- round
- Thickness
- 0.061 inches minimum and 0.065 inches maximum
- Overall Diameter
- 0.557 inches minimum and 0.567 inches maximum
- Material
- steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385 overall
- Surface Treatment
- anodize overall
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-01-224-1461 | No Name Available | 09/01/1997 |
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 |
|---|---|
| B12-8 | Flat Washer |
FAQs
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Does the NSN 5310-01-256-9257 have a Schedule B code assigned?
Does NSN 5310-01-256-9257 require demilitarization?
Does NSN 5310-01-256-9257 contain precious materials?
Does NSN 5310-01-256-9257 contain hazardous materials?
When the NSN 5310-01-256-9257 was assigned to the Federal Catalog?
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