4730-01-521-3639
Find complete technical information, availability, and procurement data for: 4730-01-521-3639
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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.
2.055 inches nominal 1st end leg length, 0.836 inches nominal 2nd end leg length, gasket seal (boss) 2nd end connection style, flareless (tube) 3rd end connection style, flareless (tube) 1st end connection style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Connection Style
- flareless (tube) 1st end
- Connection Style
- flareless (tube) 3rd end
- Connection Style
- gasket seal (boss) 2nd end
- Leg Length
- 0.836 inches nominal 2nd end
- Leg Length
- 2.055 inches nominal 1st end
- Leg Length
- 1.367 inches nominal 3rd end
- Connection Type
- threaded external tube 3rd end
- Connection Type
- threaded external tube 1st end
- Connection Type
- threaded internal boss 2nd end
- Thread Quantity Per Inch
- 18 all ends
- Nominal Thread Size
- 0.562 inches 2nd end
- Nominal Thread Size
- 0.750 inches 3rd end
- Nominal Thread Size
- 0.750 inches 1st end
- Nominal Outside Diameter Tube Accommodated
- 0.500 inches 1st end
- Nominal Outside Diameter Tube Accommodated
- 0.500 inches 2nd end
- Material
- aluminum alloy 7075 overall
- Material Document And Classification
- ams4141, t73 assn std single material response or qq-a-367 fed spec single material response or ms 4124 assn std single material response or qq-a-225/9, t73 fed spec single material response overall
- Surface Treatment
- anodize overall
- Surface Treatment Document And Classification
- ams2472 assn std single treatment response or mil-8625, type ii, class2 mil spec single treatment response overall
- Thread Series Designator
- unf all ends
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 |
|---|---|
| AS1002W080806 | Tube to Boss Tee |
FAQs
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When the NSN 4730-01-521-3639 was assigned to the Federal Catalog?
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