C631-4-8
View detailed technical data, stock status, and sourcing information for: C631-4-8
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A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes:bearing, plain, spherical and bearing, plain, self-aligning.
2.3900 inches nominal overall length, 3a thread class, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, right-hand thread direction, externally threaded shank style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Shank Style
- externally threaded
- Overall Length
- 2.3900 inches nominal
- Bore Diameter
- 0.2495 inches minimum and 0.2500 inches maximum
- Outer Member Outside Diameter
- 0.7710 inches minimum and 0.8160 inches maximum
- Bore Center To Shank End Distance
- 1.9900 inches minimum and 2.0100 inches maximum
- Outer Member Width
- 0.2760 inches minimum and 0.2860 inches maximum
- Inner Member Width
- 0.3700 inches minimum and 0.3750 inches maximum
- Shank Thread Length
- 1.4370 inches nominal
- Static Radial Load Rating
- 4270 pounds
- Thread Diameter
- 0.312 inches nominal
- Thread Quantity Per Inch
- 24
- Hardness Rating
- 36.0 rockwell c minimum rod end body
- Hardness Rating
- 55.0 rockwell c minimum inner member
- Special Features
- penetrant inspected
- Material
- plastic polytetrafluoroethylene race liner
- Material
- steel comp 440c inner member
- Material
- steel comp 630 race insert
- Material
- steel comp 630 rod end body
- Style Designator
- ball type
- Thread Series Designator
- unf
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 |
|---|---|
| ART4E-8-20 | Rod End Plain Bearing |
| C631-4-8 | Rod End Plain Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3120-00-998-5054?
Does the NSN 3120-00-998-5054 have a Schedule B code assigned?
Does NSN 3120-00-998-5054 require demilitarization?
Does NSN 3120-00-998-5054 contain precious materials?
Does NSN 3120-00-998-5054 contain hazardous materials?
When the NSN 3120-00-998-5054 was assigned to the Federal Catalog?
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