NSN 5331-00-431-7121

Part Details | O-RING

5331-00-431-7121 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: 9M5894, 2369N95175, 2-369N951-75, 5331-00-431-7121, 00-431-7121, 5331004317121, 004317121

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 03, 197100-431-712147946 ( O-RING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5331-00-431-7121
Part Number Cage Code Manufacturer
9M589411083CATERPILLAR INC.DBA CATERPILLAR
2-369N951-7509990PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC VALVE DIV
Technical Data | NSN 5331-00-431-7121
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 DIAMETER8.340 INCHES MINIMUM AND 8.450 INCHES MAXIMUM
ELONGATION PERCENTAGE125 MAXIMUM
CENTER HOLE DIAMETER7.930 INCHES MINIMUM AND 8.020 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM