NSN 5331-01-268-5776

Part Details | O-RING

5331-01-268-5776 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: 994346158, 99-4346-158, M259884158, M25988/4-158, MILR259884, MIL-R-25988/4, 5331-01-268-5776, 01-268-5776, 5331012685776, 012685776

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 03, 198701-268-577647946 ( O-RING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5331-01-268-5776
Part Number Cage Code Manufacturer
99-4346-15899167HAMILTON SUNDSTRAND CORPORATION
M25988/4-15881349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-R-25988/481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5331-01-268-5776
Characteristic Specifications
MATERIAL RUBBER FLUOROSILICONE CLASS FQ
HARDNESS RATING80.0 SHORE DUROMETER A NOMINAL
OUTSIDE DIAMETER4.943 INCHES NOMINAL
ELONGATION PERCENTAGE125 MAXIMUM
CENTER HOLE DIAMETER4.707 INCHES MINIMUM AND 4.767 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM