NSN 5331-01-054-2591

Part Details | O-RING

5331-01-054-2591 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: M259884042, M25988/4-042, MILR259884, MIL-R-25988/4, 5331-01-054-2591, 01-054-2591, 5331010542591, 010542591

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 17, 197801-054-259147946 ( O-RING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5331-01-054-2591
Part Number Cage Code Manufacturer
M25988/4-04281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-R-25988/481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5331-01-054-2591
Characteristic Specifications
MATERIAL RUBBER FLUOROSILICONE CLASS FQ
HARDNESS RATING80.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE125 MAXIMUM
CENTER HOLE DIAMETER3.215 INCHES MINIMUM AND 3.263 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM