5310-00-187-2397
Find complete technical information, availability, and procurement data for: 5310-00-187-2397
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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.
0.115 inches minimum and 0.135 inches maximum hole diameter, round center hole shape style, 0.013 inches minimum and 0.019 inches maximum thickness, rectangular cross-sectional shape style, 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
- 0.115 inches minimum and 0.135 inches maximum
- Peripheral Shape Style
- round
- Center Hole Shape Style
- round
- Thickness
- 0.013 inches minimum and 0.019 inches maximum
- Overall Diameter
- 0.307 inches minimum and 0.332 inches maximum
- Material
- aluminum alloy 2024 overall
- Material Document And Classification
- qq-a-250/5 fed spec single material response overall
- Surface Treatment
- chromate or anodize overall
- Surface Treatment Document And Classification
- mil-c-5541 mil spec 1st treatment response or mil-a-8625 mil spec 2nd treatment response overall
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-331-2005 | No Name Available | 03/05/1971 |
| 5310-00-722-5934 | No Name Available | 03/08/1971 |
| 5310-00-821-1094 | No Name Available | 06/01/1976 |
| 5310-00-883-6569 | No Name Available | 06/01/1976 |
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 |
|---|---|
| 004-003081-012 | Flat Washer |
| 10194104 | Flat Washer |
| 8597292-104 | Flat Washer |
| AN960PD4L | Flat Washer |
| LD153-0011-0005 | Flat Washer |
FAQs
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Does NSN 5310-00-187-2397 require demilitarization?
Does NSN 5310-00-187-2397 contain precious materials?
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When the NSN 5310-00-187-2397 was assigned to the Federal Catalog?
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