Part Details | O-RING
5331-01-066-1921 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: M259881903ES, M25988-1-903ES, M259881903, M25988/1-903, MILR259881, MIL-R-25988/1, 10163370, 5331-01-066-1921, 01-066-1921, 5331010661921, 010661921
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | OCT 04, 1978 | 01-066-1921 | 47946 ( O-RING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5331-01-066-1921
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| M25988-1-903ES | H2313 | ERIKS B.V.DBA ERIKS MARINE EXPERT CENTRE |
| M25988/1-903 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-R-25988/1 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 10163370 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
Technical Data | NSN 5331-01-066-1921
| Characteristic | Specifications |
|---|---|
| MATERIAL | RUBBER FLUOROSILICONE CLASS FQ |
| HARDNESS RATING | 70.0 SHORE DUROMETER A NOMINAL |
| OUTSIDE DIAMETER | 0.429 INCHES NOMINAL |
| ELONGATION PERCENTAGE | 125 MAXIMUM |
| CENTER HOLE DIAMETER | 0.294 INCHES MINIMUM AND 0.308 INCHES MAXIMUM |
| CROSS-SECTIONAL HEIGHT | 0.061 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |