1G90
View detailed technical data, stock status, and sourcing information for: 1G90
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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.
0.503 inches minimum and 0.507 inches maximum hole diameter, round center hole shape style, round peripheral shape style, rectangular cross-sectional shape style, 0.032 inches nominal thickness
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
- 0.503 inches minimum and 0.507 inches maximum
- Peripheral Shape Style
- round
- Center Hole Shape Style
- round
- Thickness
- 0.032 inches nominal
- Overall Diameter
- 0.7968 inches nominal
- Features Provided
- casehardened
- Material
- steel overall
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-473-7579 | No Name Available | 10/01/1975 |
| 5310-00-514-9649 | No Name Available | 06/01/1976 |
| 5310-00-530-7283 | No Name Available | 08/01/1978 |
| 5310-00-766-4786 | No Name Available | 11/01/1987 |
Related Parts
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FAQs
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What is the FSCG of the NSN 5310-00-596-7796?
Does the NSN 5310-00-596-7796 have a Schedule B code assigned?
Does NSN 5310-00-596-7796 require demilitarization?
Does NSN 5310-00-596-7796 contain precious materials?
Does NSN 5310-00-596-7796 contain hazardous materials?
When the NSN 5310-00-596-7796 was assigned to the Federal Catalog?
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Pricing
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