5331-00-420-5918
Find complete technical information, availability, and procurement data for: 5331-00-420-5918
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A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.
3.145 inches nominal outside diameter, 0.205 inches minimum and 0.215 inches maximum cross-sectional height, 2.710 inches minimum and 2.740 inches maximum center hole diameter, 125 maximum elongation percentage, -85.0 fahrenheit and 401.0 fahrenheit temp 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
- 3.145 inches nominal
- Temp Rating
- -85.0 fahrenheit and 401.0 fahrenheit
- Cross-Sectional Height
- 0.205 inches minimum and 0.215 inches maximum
- Center Hole Diameter
- 2.710 inches minimum and 2.740 inches maximum
- Elongation Percentage
- 125 maximum
- Hardness Rating
- 70.0 shore durometer a nominal
- Material
- rubber silicone class q
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5330-00-488-5951 | No Name Available | 11/01/1984 |
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 |
|---|---|
| 2-335S604-7 | O-Ring |
| AS3582-335 | O-Ring |
| MS9068-335 | O-Ring |
FAQs
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Does NSN 5331-00-420-5918 require demilitarization?
Does NSN 5331-00-420-5918 contain precious materials?
Does NSN 5331-00-420-5918 contain hazardous materials?
When the NSN 5331-00-420-5918 was assigned to the Federal Catalog?
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