ST1946-038
View detailed technical data, stock status, and sourcing information for: ST1946-038
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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.
2.728 inches minimum and 2.780 inches maximum outside diameter, 0.067 inches minimum and 0.073 inches maximum cross-sectional height, 125 maximum elongation percentage, -15.0 fahrenheit and 400.0 fahrenheit temp rating, 2.594 inches minimum and 2.634 inches maximum center hole 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
- 2.728 inches minimum and 2.780 inches maximum
- Temp Rating
- -15.0 fahrenheit and 400.0 fahrenheit
- Cross-Sectional Height
- 0.067 inches minimum and 0.073 inches maximum
- Center Hole Diameter
- 2.594 inches minimum and 2.634 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 5330-00-082-4256 | No Name Available | 06/01/1977 |
| 5330-01-004-6138 | No Name Available | 08/09/1991 |
| 5330-01-188-0892 | No Name Available | 04/01/1986 |
| 5330-01-257-9770 | No Name Available | 07/01/1998 |
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 |
|---|---|
| 10186254 | O-Ring |
| 1355-096 | O-Ring |
| 2-038 V747-75 | O-Ring |
| 2-038V0747-75 | O-Ring |
| 2-038V1164-75 | O-Ring |
| 2-038V1226-75 | O-Ring |
| 2-038V747-75 | O-Ring |
| 2-038V884-75 | O-Ring |
| 649-393-038-0 | O-Ring |
| 845-1889568 ASS | O-Ring |
| ARP568-038-V7 | O-Ring |
| ARP568-038MIL-R -25897 CL1 | O-Ring |
| ARP568-038MIL-R-25897 CL 1 | O-Ring |
| AS3209-038 | O-Ring |
| AS568-038MIL-R- 25897CL1 | O-Ring |
| J221P038 | O-Ring |
| M83248-1-038ES | O-Ring |
| M83248/1-038 | O-Ring |
| NAS1593-038 | O-Ring |
| S9026L038 | O-Ring |
| S9413-038 | O-Ring |
| ST1050-038 | O-Ring |
| ST1946-038 | O-Ring |
| V0747 2-038 | O-Ring |
| V1164 2-038 | O-Ring |
| V1226 2-038 | O-Ring |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5331-00-166-8397?
Does the NSN 5331-00-166-8397 have a Schedule B code assigned?
Does NSN 5331-00-166-8397 require demilitarization?
Does NSN 5331-00-166-8397 contain precious materials?
Does NSN 5331-00-166-8397 contain hazardous materials?
When the NSN 5331-00-166-8397 was assigned to the Federal Catalog?
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Pricing
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