CL21A7591-186
View detailed technical data, stock status, and sourcing information for: CL21A7591-186
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A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.
rectangular cross-sectional shape style, 0.621 inches nominal inside diameter, 0.035 inches nominal major thickness, not casehardened casehardening indicator, external bowed ring style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Cross-Sectional Shape Style
- rectangular
- Inside Diameter
- 0.621 inches nominal
- Casehardening Indicator
- not casehardened
- Major Thickness
- 0.035 inches nominal
- Ring Style
- external bowed
- Usage Design
- external
- Material Hardness Rating
- 66.0 rockwell superficial 30-n minimum and 71.0 rockwell superficial 30-n maximum
- End Play Takeup
- 0.020 inches maximum
- Material
- steel
- Material Document And Classification
- fed std 66 class fs 1066 to 1090 fed std single material response
- Surface Treatment
- cadmium and chromate
- Nondefinitive Spec/Std Data
- ms16628-1066 reference number
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5325-00-598-1308 | No Name Available | 06/01/2006 |
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 |
|---|---|
| 3101-66-ST-CD | Retaining Ring |
| 5101-12-S-MD | Retaining Ring |
| 5101-66MD | Retaining Ring |
| 77196-03 | Retaining Ring |
| CL21A7591-186 | Retaining Ring |
| MIL-R-21248 TY 11 CL 2 | Retaining Ring |
| MS16628-1066 | Retaining Ring |
| MS16628-66 | Retaining Ring |
| N1401-66AS | Retaining Ring |
| N1401-66CD | Retaining Ring |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5325-00-663-2379?
Does the NSN 5325-00-663-2379 have a Schedule B code assigned?
Does NSN 5325-00-663-2379 require demilitarization?
Does NSN 5325-00-663-2379 contain precious materials?
Does NSN 5325-00-663-2379 contain hazardous materials?
When the NSN 5325-00-663-2379 was assigned to the Federal Catalog?
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