8218B O-Ring
5331-01-086-2381
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Official Item Classification
- Name
- O-Ring
- Part Number
- 8218B
- (NSN) National Stock Number
- 5331-01-086-2381
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5331 O-Ring
- (INC) Item Name Code
- 47946
- (FIIG) Federal Item Identification Guide
- A510X0
- Date
- 11/22/1979 (46 years ago)
2.589 inches minimum and 2.629 inches maximum center hole diameter, -85.0 fahrenheit and 401.0 fahrenheit temp rating, 50.0 shore durometer a nominal hardness rating, 2.887 inches nominal outside diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height
Specs & Compatibility
2.887 inches nominal
-85.0 fahrenheit and 401.0 fahrenheit
0.135 inches minimum and 0.143 inches maximum
2.589 inches minimum and 2.629 inches maximum
50.0 shore durometer a nominal
rubber silicone class q
Regulatory Compliance
Precious metal content is unknown
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0047946
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