66777-428-1
View detailed technical data, stock status, and sourcing information for: 66777-428-1
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3b thread class, 0.384 inches minimum and 0.388 inches maximum pilot diameter, right-hand thread direction, 0.089 inches minimum and 0.099 inches maximum pilot length, prevailing torque all metal design 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 all metal design
- Pilot Diameter
- 0.384 inches minimum and 0.388 inches maximum
- Pilot Length
- 0.089 inches minimum and 0.099 inches maximum
- Nut Style
- spline
- Nut Diameter
- 0.490 inches minimum and 0.580 inches maximum
- Nut Height
- 0.255 inches nominal
- Thread Series
- unjf
- Thread Quantity Per Inch
- 28
- Nominal Thread Size
- 0.250 inches
- Material
- steel comp 8740 overall
- Material Document And Classification
- ams 6322 assn std single material response overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- qq-p-416,ty 2,cl 3 fed spec 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 |
|---|---|
| 65B9972-2 | Spline Self-Locking Nut |
| 66777-428-1 | Spline Self-Locking Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-947-8638?
Does the NSN 5310-00-947-8638 have a Schedule B code assigned?
Does NSN 5310-00-947-8638 require demilitarization?
Does NSN 5310-00-947-8638 contain precious materials?
Does NSN 5310-00-947-8638 contain hazardous materials?
When the NSN 5310-00-947-8638 was assigned to the Federal Catalog?
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Pricing
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