NAS1587-3
View detailed technical data, stock status, and sourcing information for: NAS1587-3
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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.
0.032 inches nominal thickness, round peripheral shape style, 0.192 inches minimum and 0.198 inches maximum hole diameter, rectangular cross-sectional shape style, 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
- 0.192 inches minimum and 0.198 inches maximum
- Peripheral Shape Style
- round
- Center Hole Shape Style
- round
- Thickness
- 0.032 inches nominal
- Overall Diameter
- 0.459 inches minimum and 0.479 inches maximum
- Minimum Tensile Strength
- 75000 pounds per square inch
- Surface Finish
- 63.0 microinches bottom
- Surface Finish
- 63.0 microinches top
- Material
- steel comp 321 or steel comp 348 or steel comp 303 overall
- Material Document And Classification
- mil-s-6721 mil spec 1st material response or qq-s-763 fed spec 1st material response and mil-s-6721 mil spec 2nd material response and qq-s-763 fed spec 3rd material response overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Specification/Standard Data
- 80205-nas1587 professional/industrial association standard
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 |
|---|---|
| 10116526 | Flat Washer |
| 137301-105 | Flat Washer |
| 5310PL0199959 | Flat Washer |
| NAS1587-3 | Flat Washer |
FAQs
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What is the FSCG of the NSN 5310-00-059-5291?
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Does NSN 5310-00-059-5291 require demilitarization?
Does NSN 5310-00-059-5291 contain precious materials?
Does NSN 5310-00-059-5291 contain hazardous materials?
When the NSN 5310-00-059-5291 was assigned to the Federal Catalog?
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