5310-01-138-4718
Find complete technical information, availability, and procurement data for: 5310-01-138-4718
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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.
0.905 inches minimum and 0.915 inches maximum nut counterbore diameter, 1.253 inches minimum and 1.283 inches maximum washer outside diameter, 3b thread class, right-hand thread direction, prevailing torque with nonmetallic insert locking feature
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 with nonmetallic insert
- Washer Outside Diameter
- 1.253 inches minimum and 1.283 inches maximum
- Counterbore Diameter
- 0.905 inches minimum and 0.915 inches maximum nut
- Overall Height
- 0.911 inches minimum and 0.915 inches maximum
- Nut Style
- flat with turned back edge
- Nut Height
- 0.481 inches nominal
- Width Across Flats
- 1.052 inches minimum and 1.064 inches maximum
- Temp Rating
- 250.0 fahrenheit minimum
- Thread Series
- unjf
- Thread Quantity Per Inch
- 16
- Nominal Thread Size
- 0.750 inches
- Material
- plastic nylon locking insert
- Material Document And Classification
- ams 5525 assn std single material response or ams 5532 assn std single material response nut
- Material Document And Classification
- qq-a-225/6,t4 fed spec 1st material response or qq-a-250/13,t6 fed spec 2nd material response washer
- Surface Treatment
- cadmium and chromate nut
- Surface Treatment Document And Classification
- qq-p-416,ty 2,cl 2 fed spec single treatment response nut
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 |
|---|---|
| MS21224-12C | Assembled Washe Self-Locking Nut |
FAQs
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