81W021
View detailed technical data, stock status, and sourcing information for: 81W021
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 81W021 to receive an up to date pricing and availability quote by email.
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.
-85.0 fahrenheit and 401.0 fahrenheit temp rating, 0.818 inches nominal outside diameter, 0.607 inches minimum and 0.617 inches maximum center hole diameter, 0.100 inches minimum and 0.106 inches maximum cross-sectional height, 125 maximum elongation percentage
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Outside Diameter
- 0.818 inches nominal
- Temp Rating
- -85.0 fahrenheit and 401.0 fahrenheit
- Cross-Sectional Height
- 0.100 inches minimum and 0.106 inches maximum
- Center Hole Diameter
- 0.607 inches minimum and 0.617 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 5330-00-618-3385 | No Name Available | 12/01/1991 |
| 5840-00-999-8492 | No Name Available | 05/01/1984 |
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 |
|---|---|
| 02/911808 | O-Ring |
| 2-1140-7 | O-Ring |
| 4010643 | O-Ring |
| 6330009650749 | O-Ring |
| 81W021 | O-Ring |
| AS3582-114 | O-Ring |
| AS568-114AMS330 4 | O-Ring |
| MS9068-114 | O-Ring |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5331-00-965-0749?
Does the NSN 5331-00-965-0749 have a Schedule B code assigned?
Does NSN 5331-00-965-0749 require demilitarization?
Does NSN 5331-00-965-0749 contain precious materials?
Does NSN 5331-00-965-0749 contain hazardous materials?
When the NSN 5331-00-965-0749 was assigned to the Federal Catalog?
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
- 100% Quality Inspections
You May Also Like
Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.
Pricing
Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:
