CTA21X
View detailed technical data, stock status, and sourcing information for: CTA21X
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An item designed to restrict the movement of a rotary mechanism, linear mechanism or its components. It protects a mechanism from loss of adjustment or damage due to extreme movement. It may be wedge shaped with a threaded shank projecting from the apex or it may be round or rectangular in cross section, with mounting holes or slots, and is usually longer than its width. Excludes:key, machine, and bumper (as modified).
0.3750 inches nominal thread length, 0.7500 inches minimum and 0.7515 inches maximum overall outside diameter, 1.4062 inches nominal overall length, right-hand thread direction, 2a 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.3750 inches nominal
- Overall Length
- 1.4062 inches nominal
- Overall Outside Diameter
- 0.7500 inches minimum and 0.7515 inches maximum
- Stud Diameter
- 0.3755 inches minimum and 0.3770 inches maximum
- Outer Ring Width
- 0.4950 inches minimum and 0.5000 inches maximum
- Stud Length
- 0.8750 inches nominal
- Seal Quantity
- 2
- Bearing Seal Type
- contact
- Thread Quantity Per Inch
- 24
- Nominal Thread Size
- 0.375 inches
- Lubrication Material
- grease
- Lubrication Material Document And Classification
- mil-g-23827 mil spec single material response
- Material
- plastic seal
- Material
- steel comp e52100 outer ring
- Material
- steel comp e52100 roller
- Material
- steel comp e52100 stud
- Surface Treatment
- cadmium stud
- Surface Treatment
- chromium outer ring
- Style Designator
- cam follower
- Thread Series Designator
- unf
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3110-00-434-4491 | No Name Available | 07/01/1985 |
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 |
|---|---|
| CF3-4SCP | Needle Bearing Cam Follower |
| CR-3/4-X-CCP | Needle Bearing Cam Follower |
| CRS12CP | Needle Bearing Cam Follower |
| CTA21X | Needle Bearing Cam Follower |
| CTA21XCCP | Needle Bearing Cam Follower |
| ST1310210HE0001 | Needle Bearing Cam Follower |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-716-5183?
Does the NSN 3110-00-716-5183 have a Schedule B code assigned?
Does NSN 3110-00-716-5183 require demilitarization?
Does NSN 3110-00-716-5183 contain precious materials?
Does NSN 3110-00-716-5183 contain hazardous materials?
When the NSN 3110-00-716-5183 was assigned to the Federal Catalog?
Professional Distribution
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Pricing
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