Part Details | O-RING
5331-00-057-2091 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: N9581621, N95-81621, 0XN9581621, 0XN95-81621, N9581621CP, N95-81621CP, 0XN9581621CP, 0XN95-81621CP, 5331-00-057-2091, 00-057-2091, 5331000572091, 000572091
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 06, 1967 | 00-057-2091 | 47946 ( O-RING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5331-00-057-2091
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| N95-81621 | 26505 | GROVE VALVE OPERATIONS |
| 0XN95-81621 | 26505 | GROVE VALVE OPERATIONS |
| N95-81621CP | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 0XN95-81621CP | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
Technical Data | NSN 5331-00-057-2091
| Characteristic | Specifications |
|---|---|
| MATERIAL | RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR |
| HARDNESS RATING | 65.0 SHORE DUROMETER A MINIMUM AND 71.0 SHORE DUROMETER A MAXIMUM |
| TEMP RATING | 160.0 DEG FAHRENHEIT |
| CENTER HOLE DIAMETER | 1.358 INCHES MINIMUM AND 1.370 INCHES MAXIMUM |
| CROSS-SECTIONAL HEIGHT | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM |
| SPECIAL FEATURES | CLEANED IN ACCORDANCE W/MIL-P-52211 |
| CRITICALITY CODE JUSTIFICATION | FEAT |