NSN 5330-00-720-2131

Part Details | PREFORMED PACKING

5330-00-720-2131 A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see WASHER (as modified) and GASKET. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see SEAL, NONMETALLIC ANGLE; SEAL, NONMETALLIC CHANNEL; and SEAL, NONMETALLIC, SPECIAL SHAPED SECTION. For circular (with aperature) nonmetallic items with a solid round cross-section see O-RING. Excludes CUP, COMPRESSION; GASKET; WASHER (as modified); and FELT, MECHANICAL, PREFORMED.

Alternate Parts: AN622729, AN6227-29, AN622729, AN-6227-29, 9762157X5PC11, 9762-157X5PC11, 55D2326, 55D2-326, 55D2326, 55D2-326, 5975181884492REVAPC11, 597-518-1884492REVAPC11, 5330-00-720-2131, 00-720-2131, 5330007202131, 007202131

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-720-213104521 ( PACKING, PREFORMED )
REFERENCE DRAWINGS & PICTURES

O-RING

Cross Reference | NSN 5330-00-720-2131
Part Number Cage Code Manufacturer
AN6227-2988044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AN-6227-2906644CHICAGO GASKET CO
9762-157X5PC1196169ELECTRIC BOAT CORPORATION
55D2-32638597LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
55D2-32604236LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN SPACE SYSTEMS
597-518-1884492REVAPC1180064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5330-00-720-2131
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE O-RING
CROSS-SECTIONAL HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM
CENTER HOLE DIAMETER1.590 INCHES MINIMUM AND 1.610 INCHES MAXIMUM
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY MATERIAL
TEMP RATING-65.0 DEG FAHRENHEIT AND 160.0 DEG FAHRENHEIT