5310-00-989-1777
Find complete technical information, availability, and procurement data for: 5310-00-989-1777
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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.
0.080 inches minimum and 0.087 inches maximum drive point depth, round nut style, right-hand thread direction, 2b thread class, 1.948 inches minimum and 1.953 inches maximum small end diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 2b
- Thread Direction
- right-hand
- Small End Diameter
- 1.948 inches minimum and 1.953 inches maximum
- Drive Point Depth
- 0.080 inches minimum and 0.087 inches maximum
- Nut Style
- round
- Nut Diameter
- 2.025 inches minimum and 2.030 inches maximum
- Nut Thickness
- 0.250 inches minimum and 0.270 inches maximum
- Drive Point Width
- 0.240 inches minimum and 0.260 inches maximum
- Undercut Thickness
- 0.100 inches minimum and 0.105 inches maximum
- Drive Point Quantity
- 8
- Thread Series
- un
- Thread Quantity Per Inch
- 16
- Hardness Rating
- 26.0 rockwell c minimum and 32.0 rockwell c maximum
- Nominal Thread Size
- 1.750 inches
- Countersink Angle
- 118.0 degrees minimum and 122.0 degrees maximum nut
- Material
- steel comp 4140 overall
- Material Document And Classification
- ams 6382 assn std single material response overall
- Surface Treatment
- phosphate overall
- Surface Treatment Document And Classification
- ams 2481 assn std single treatment response overall
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 |
|---|---|
| 2-140-042-05 | Round Plain Nut |
FAQs
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Does NSN 5310-00-989-1777 contain precious materials?
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When the NSN 5310-00-989-1777 was assigned to the Federal Catalog?
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