NSN 2825-01-475-4278

Part Details | LABYRINTH SEAL RING ASSEMBLY

2825-01-475-4278 A specifically designed and tested item normally divided into two or more pieces with matched ends for precision installation. It forms a tight seal around a steam turbine shaft. Includes items such as seal rings, turbine rings, springs, pins, and the like. Excludes PACKING ASSEMBLY; SEAL RING, METAL.

Alternate Parts: 2D64026001, 2D64026-001, 2D64026001, 2D64026-001, 2D64026, 2825-01-475-4278, 01-475-4278, 2825014754278, 014754278

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JUN 02, 200001-475-427838077 ( SEAL RING ASSEMBLY, LABYRINTH )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2825-01-475-4278
Part Number Cage Code Manufacturer
2D64026-001055V9NORTHROP GRUMMAN SYSTEMS CORPORATION
2D64026-00190099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
2D6402690099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
Technical Data | NSN 2825-01-475-4278
Characteristic Specifications
OUTSIDE DIAMETER16.308 INCHES MAXIMUM
INSIDE DIAMETER15.290 INCHES MAXIMUM
HEIGHT0.782 INCHES MAXIMUM
SPECIAL FEATURESMATERIAL:NICKLE-LEAD-BRASS
SUPPLEMENTARY FEATURESUSED AS LOW PRESSURE TURBINE SEAL
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL RING, INLET NO.3