NSN 5330-00-520-6781

Part Details | PREFORMED PACKING

5330-00-520-6781 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: 786826REVAPC24, 7868-26REVAPC24, 57867091573539REVAPC24, 578-6709-1573539REVAPC24, 5330-00-520-6781, 00-520-6781, 5330005206781, 005206781

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-520-678104521 ( PACKING, PREFORMED )
REFERENCE DRAWINGS & PICTURES

SQUARE W/ APERATURE

Cross Reference | NSN 5330-00-520-6781
Part Number Cage Code Manufacturer
7868-26REVAPC2496169ELECTRIC BOAT CORPORATION
578-6709-1573539REVAPC2480064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5330-00-520-6781
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE1 SQUARE W/ APERATURE
CROSS-SECTIONAL HEIGHT0.100 INCHES NOMINAL
CENTER HOLE DIAMETER4.365 INCHES MINIMUM AND 4.375 INCHES MAXIMUM
PERIPHERAL DIAMETER6.345 INCHES MINIMUM AND 6.355 INCHES MAXIMUM