SS5081
View detailed technical data, stock status, and sourcing information for: SS5081
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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.
prevailing torque all metal design locking feature, dry film lubricant lubrication, 0.460 inches maximum washer outside diameter, right-hand thread direction, 3b thread class
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3b
- Thread Direction
- right-hand
- Locking Feature
- prevailing torque all metal design
- Washer Outside Diameter
- 0.460 inches maximum
- Lubrication
- dry film lubricant
- Overall Height
- 0.359 inches maximum
- Nut Style
- double hexagon
- Washer Thickness
- 0.043 inches nominal
- Width Across Flats
- 0.367 inches minimum and 0.376 inches maximum
- Temp Rating
- 450.0 fahrenheit nominal
- Thread Series
- unjf
- Thread Quantity Per Inch
- 28
- Nominal Thread Size
- 0.250 inches
- Material
- steel overall
- Surface Treatment
- cadmium overall
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-503-5895 | No Name Available | 02/01/1985 |
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 |
|---|---|
| 47FWG-428 | Extended Washer Self-Locking Nut |
| GF/EB1845-048 | Extended Washer Self-Locking Nut |
| GFZEB1845-048 | Extended Washer Self-Locking Nut |
| LHEB220-048 | Extended Washer Self-Locking Nut |
| S862NEW5-428 | Extended Washer Self-Locking Nut |
| SS5081 | Extended Washer Self-Locking Nut |
| SS5081-04 | Extended Washer Self-Locking Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-720-8314?
Does the NSN 5310-00-720-8314 have a Schedule B code assigned?
Does NSN 5310-00-720-8314 require demilitarization?
Does NSN 5310-00-720-8314 contain precious materials?
Does NSN 5310-00-720-8314 contain hazardous materials?
When the NSN 5310-00-720-8314 was assigned to the Federal Catalog?
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Surplus | 91 |
| New Material | 15,219 |
| Serviceable | 1 |
| As Removed | 13 |
| Total | 15,324 |