Part Details | O-RING
5331-00-021-3788 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.
Alternate Parts: MS9241382, MS9241-382, AS3551382, AS3551-382, 5331-00-021-3788, 00-021-3788, 5331000213788, 000213788
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 26, 1971 | 00-021-3788 | 47946 ( O-RING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5331-00-021-3788
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MS9241-382 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| AS3551-382 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
Technical Data | NSN 5331-00-021-3788
| Characteristic | Specifications |
|---|---|
| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| HARDNESS RATING | 70.0 SHORE DUROMETER A NOMINAL |
| OUTSIDE DIAMETER | 13.395 INCHES NOMINAL |
| CENTER HOLE DIAMETER | 12.945 INCHES MINIMUM AND 13.005 INCHES MAXIMUM |
| CROSS-SECTIONAL HEIGHT | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM |