2643-820-12 ITEM 17
View detailed technical data, stock status, and sourcing information for: 2643-820-12 ITEM 17
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A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
125 maximum elongation percentage, 2.207 inches minimum and 2.243 inches maximum center hole diameter, 0.205 inches minimum and 0.215 inches maximum cross-sectional height, -20.0 fahrenheit and 400.0 fahrenheit temp rating, 2.645 inches nominal outside diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Outside Diameter
- 2.645 inches nominal
- Temp Rating
- -20.0 fahrenheit and 400.0 fahrenheit
- Cross-Sectional Height
- 0.205 inches minimum and 0.215 inches maximum
- Center Hole Diameter
- 2.207 inches minimum and 2.243 inches maximum
- Elongation Percentage
- 125 maximum
- Hardness Rating
- 75.0 shore durometer a nominal
- Material
- rubber fluorocarbon class fpm
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5330-00-081-6294 | No Name Available | 04/01/1983 |
| 5330-00-405-0772 | No Name Available | 04/01/1983 |
| 5330-00-585-8545 | No Name Available | 04/06/2004 |
| 5330-00-752-7865 | No Name Available | 06/01/1983 |
| 5330-00-857-2089 | No Name Available | 10/01/1981 |
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 |
|---|---|
| 2-331V0747-75 | O-Ring |
| 2-331V1164-75 | O-Ring |
| 2-331V1226-75 | O-Ring |
| 2643-820-12 ITEM 17 | O-Ring |
| 2643-825-91 ITEM 32 | O-Ring |
| 5489362 FIND 8 | O-Ring |
| 563-7067896-77 | O-Ring |
| 845-7108795 ITEM 17 | O-Ring |
| 845-7286651 ITEM 32 | O-Ring |
| ARP568-331 | O-Ring |
| AS3209-331 | O-Ring |
| AS568-331MILR83 248 | O-Ring |
| H696-1602-77 | O-Ring |
| L9930405 | O-Ring |
| M83248-1-331ES | O-Ring |
| NAS1593-332 | O-Ring |
| R72560 | O-Ring |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5331-00-167-5157?
Does the NSN 5331-00-167-5157 have a Schedule B code assigned?
Does NSN 5331-00-167-5157 require demilitarization?
Does NSN 5331-00-167-5157 contain precious materials?
Does NSN 5331-00-167-5157 contain hazardous materials?
When the NSN 5331-00-167-5157 was assigned to the Federal Catalog?
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Pricing
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