NSN 5331-00-279-9391

Part Details | O-RING

5331-00-279-9391 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: 510A210185, 510A210-185, M259881328, M25988/1-328, MILR25988, 2328A, 2-328-A, 5331-00-279-9391, 00-279-9391, 5331002799391, 002799391

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 22, 197300-279-939147946 ( O-RING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5331-00-279-9391
Part Number Cage Code Manufacturer
510A210-18508118EATON AVIATION CORPORATION
M25988/1-32881349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MILR2598881349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
2-328-A02697PARKER-HANNIFIN CORPORATIONDBA O'RING DIVISION OF PARKER
Technical Data | NSN 5331-00-279-9391
Characteristic Specifications
MATERIAL RUBBER FLUOROSILICONE CLASS FQ
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
OUTSIDE DIAMETER2.270 INCHES NOMINAL
ELONGATION PERCENTAGE125 MAXIMUM
CENTER HOLE DIAMETER1.835 INCHES MINIMUM AND 1.865 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM