5310-01-344-8252
Find complete technical information, availability, and procurement data for: 5310-01-344-8252
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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.
0.495 inches minimum and 0.505 inches maximum outside diameter, 0.140 inches minimum and 0.145 inches maximum external prebent key width, 0.280 inches minimum and 0.290 inches maximum external tapered key width, 0.050 inches nominal external prebent key length, 0.320 inches minimum and 0.325 inches maximum hole diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Hole Diameter
- 0.320 inches minimum and 0.325 inches maximum
- Outside Diameter
- 0.495 inches minimum and 0.505 inches maximum
- External Prebent Key Length
- 0.050 inches nominal
- External Tapered Key Width
- 0.280 inches minimum and 0.290 inches maximum
- External Prebent Key Width
- 0.140 inches minimum and 0.145 inches maximum
- Distance From Centerline To Inside Of Prebent Key
- 0.100 inches minimum and 0.110 inches maximum
- Material Thickness
- 0.028 inches minimum and 0.036 inches maximum
- Angle Between External Keys
- 58.0 degrees minimum and 62.0 degrees maximum
- External Prebent Key Angle
- 15.0 degrees nominal
- Surface Finish
- 32.0 microinches top
- Heat Treatment
- stress relieved
- Material
- steel comp 321 overall
- Material Document And Classification
- ams 5510 assn std single material response overall
- Style Designator
- 90 degree locking key
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 |
|---|---|
| MS9581-11 | Key Washer |
FAQs
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