NSN 5331-01-083-6509

Part Details | O-RING

5331-01-083-6509 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: M259881439, M25988/1-439, MILR259881, MIL-R-25988/1, 5331-01-083-6509, 01-083-6509, 5331010836509, 010836509

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 28, 197901-083-650947946 ( O-RING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5331-01-083-6509
Part Number Cage Code Manufacturer
M25988/1-43981349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-R-25988/181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5331-01-083-6509
Characteristic Specifications
MATERIAL RUBBER FLUOROSILICONE CLASS FQ
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
OUTSIDE DIAMETER7.025 INCHES NOMINAL
ELONGATION PERCENTAGE125 MAXIMUM
CENTER HOLE DIAMETER6.435 INCHES MINIMUM AND 6.515 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM