NSN 5331-01-189-6351

Part Details | O-RING

5331-01-189-6351 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: M259881246, M25988/1-246, MILR259881, MIL-R-25988/1, 5331-01-189-6351, 01-189-6351, 5331011896351, 011896351

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 18, 198401-189-635147946 ( O-RING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5331-01-189-6351
Part Number Cage Code Manufacturer
M25988/1-24681349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-R-25988/181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5331-01-189-6351
Characteristic Specifications
MATERIAL RUBBER SYNTHETIC
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
OUTSIDE DIAMETER4.762 INCHES NOMINAL
ELONGATION PERCENTAGE125 MAXIMUM
CENTER HOLE DIAMETER4.454 INCHES MINIMUM AND 4.514 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM