MS9021-252
View detailed technical data, stock status, and sourcing information for: MS9021-252
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An item made of material having elastic properties. It may have rigid mounting facilities such as a flange(s), sleeve(s), stud(s) or the like. It is designed to isolate or dampen shock and/or vibration of a continuous or intermittent origin and serve as a support for a weapon system component to be isolated. Excludes:mount, resilient, utility; spring (as modified); bumper, nonmetallic; bumper, rubber; bushing, nonmetallic; hydraulic and pneumatic shock absorbers, dash-pots, grommets, and shock pads.
0.135 inches minimum and 0.143 inches maximum cross-sectional height, 5.211 inches minimum and 5.257 inches maximum center hole diameter, rubber butadiene-acrylonitrile class nbr material, 5.469 inches minimum and 5.555 inches maximum outside diameter, 65.0 shore durometer a nominal hardness rating
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Outside Diameter
- 5.469 inches minimum and 5.555 inches maximum
- Cross-Sectional Height
- 0.135 inches minimum and 0.143 inches maximum
- Center Hole Diameter
- 5.211 inches minimum and 5.257 inches maximum
- Hardness Rating
- 65.0 shore durometer a nominal
- Material
- rubber butadiene-acrylonitrile class nbr
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5335-00-017-9747 | No Name Available | 11/30/1965 |
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 |
|---|---|
| 13207E2880FN8 | O-Ring |
| 2-252 N506-65 | O-Ring |
| AS3578-252 | O-Ring |
| MS9021-252 | O-Ring |
| MS9021-252ES | O-Ring |
| PRP568-252-4024-65 | O-Ring |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5331-00-844-0581?
Does the NSN 5331-00-844-0581 have a Schedule B code assigned?
Does NSN 5331-00-844-0581 require demilitarization?
Does NSN 5331-00-844-0581 contain precious materials?
Does NSN 5331-00-844-0581 contain hazardous materials?
When the NSN 5331-00-844-0581 was assigned to the Federal Catalog?
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Pricing
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