NSN 5331-00-031-2558

Part Details | O-RING

5331-00-031-2558 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: 1S8947, 2017N95175, 2-017N951-75, 5331-00-031-2558, 00-031-2558, 5331000312558, 000312558

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 21, 197200-031-255847946 ( O-RING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5331-00-031-2558
Part Number Cage Code Manufacturer
1S894711083CATERPILLAR INC.DBA CATERPILLAR
2-017N951-7509990PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC VALVE DIV
Technical Data | NSN 5331-00-031-2558
Characteristic Specifications
MATERIAL RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
TEMP RATING-25.0 DEG FAHRENHEIT AND 275.0 DEG FAHRENHEIT
OUTSIDE DIAMETER0.801 INCHES MINIMUM AND 0.831 INCHES MAXIMUM
ELONGATION PERCENTAGE125 MAXIMUM
CENTER HOLE DIAMETER0.667 INCHES MINIMUM AND 0.685 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM