| NONMETALLIC HARDNESS RATING | 45.0 NOMINAL SHORE DUROMETER A |
| MINIMUM TENSILE STRENGTH | 1000 POUNDS PER SQUARE INCH |
| MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| EXTERIOR COLOR | BLACK |
| CROSS-SECTIONAL SHAPE STYLE | OVAL |
| INSIDE SURFACE CONDITION | SMOOTH |
| MATERIAL | RUBBER SYNTHETIC TUBE |
| FLEXIBILITY | FLEXIBLE |
| SPECIFICATION/STANDARD DATA | 81349-MIL-T-20537 GOVERNMENT SPECIFICATION |
| NONDEFINITIVE SPEC/STD DATA | 1 CLASS AND |
| 3 CLASS |
| INSIDE WIDTH | 0.813 INCHES NOMINAL |
| INSIDE LENGTH | 1.125 INCHES NOMINAL |
| OUTSIDE WIDTH | 1.313 INCHES NOMINAL |
| OUTSIDE LENGTH | 1.625 INCHES NOMINAL |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-T-20537 |