NSN 5331-01-257-7728

Part Details | O-RING

5331-01-257-7728 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: 2125B61270, 2-125-B612-70, 53300060013, 5330-006-0013, 5331-01-257-7728, 01-257-7728, 5331012577728, 012577728

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 23, 198701-257-772847946 ( O-RING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5331-01-257-7728
Part Number Cage Code Manufacturer
2-125-B612-7002697PARKER-HANNIFIN CORPORATIONDBA O'RING DIVISION OF PARKER
5330-006-001304614TEXTRON SYSTEMS CORPORATIONDBA TEXTRON DEFENSE SYSTEMS
Technical Data | NSN 5331-01-257-7728
Characteristic Specifications
MATERIAL RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
OUTSIDE DIAMETER1.487 INCHES MINIMUM AND 1.523 INCHES MAXIMUM
CENTER HOLE DIAMETER1.287 INCHES MINIMUM AND 1.311 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM