2643-785-10 ITEM 25
View detailed technical data, stock status, and sourcing information for: 2643-785-10 ITEM 25
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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.
0.135 inches minimum and 0.143 inches maximum cross-sectional height, 125 maximum elongation percentage, -20.0 fahrenheit and 400.0 fahrenheit temp rating, 3.831 inches minimum and 3.887 inches maximum center hole diameter, 4.137 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
- 4.137 inches nominal
- Temp Rating
- -20.0 fahrenheit and 400.0 fahrenheit
- Cross-Sectional Height
- 0.135 inches minimum and 0.143 inches maximum
- Center Hole Diameter
- 3.831 inches minimum and 3.887 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 5330-00-420-0718 | No Name Available | 05/01/1991 |
| 5330-01-160-8060 | No Name Available | 06/01/1996 |
| 5330-01-177-5921 | No Name Available | 07/01/1986 |
| 5330-01-182-5114 | No Name Available | 11/01/1996 |
| 5331-01-418-2322 | No Name Available | 09/01/2004 |
| 5330-01-475-6455 | No Name Available | 05/01/2003 |
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 |
|---|---|
| 10159971 | O-Ring |
| 10510547 | O-Ring |
| 15094-41655 ITEM 23 | O-Ring |
| 2-241 V747-75 | O-Ring |
| 2-241V0747-75 | O-Ring |
| 2-241V1164-75 | O-Ring |
| 2-241V1226-75 | O-Ring |
| 218-41375 ITEM 22 | O-Ring |
| 2643-785-10 ITEM 25 | O-Ring |
| 32241D | O-Ring |
| 3315186 ITEM 10 | O-Ring |
| 44-4706-145 | O-Ring |
| 4680-241 | O-Ring |
| 5331001651959 | O-Ring |
| 5331PL1939933 | O-Ring |
| 5331PL2131240 | O-Ring |
| 5331PL2178623 | O-Ring |
| 845-7285243 ITEM 25 | O-Ring |
| AS3209-241 | O-Ring |
| EBV-B2-24-0339 DET. NO. 08 | O-Ring |
| J221P241 | O-Ring |
| M832248/1-241 | O-Ring |
| M83248/-241 | O-Ring |
| M83248/1-241 | O-Ring |
| S9026D241 | O-Ring |
| S9413-241 | O-Ring |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5331-00-165-1959?
Does the NSN 5331-00-165-1959 have a Schedule B code assigned?
Does NSN 5331-00-165-1959 require demilitarization?
Does NSN 5331-00-165-1959 contain precious materials?
Does NSN 5331-00-165-1959 contain hazardous materials?
When the NSN 5331-00-165-1959 was assigned to the Federal Catalog?
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Pricing
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