NSN 5365-00-137-6989

Part Details | RING SPACER


5365-00-137-6989 A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see GASKET. For items manufactured from lubricated plastics, see BEARING, WASHER, THRUST. For items manufactured from lubricated felt, see FELT, MECHANICAL, PREFORMED. Excludes DISK, VALVE; INSULATOR WASHER; and SHIM. See also SPACER, PLATE and SPACER, SLEEVE.

Alternate Parts: 6656130827, 66561-308-27, 5365-00-137-6989, 00-137-6989, 5365001376989, 001376989

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 19, 197100-137-698924307 ( SPACER, RING )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 5365-00-137-6989
Part Number Cage Code Manufacturer
66561-308-2794756BOEING COMPANY, THEDBA BOEING

Technical Data | NSN 5365-00-137-6989
Characteristic Specifications
MATERIAL NICKEL ALLOY
OVERALL THICKNESS0.029 INCHES MINIMUM AND 0.031 INCHES MAXIMUM
INSIDE DIAMETER0.899 INCHES MINIMUM AND 0.901 INCHES MAXIMUM
OUTSIDE DIAMETER1.014 INCHES MINIMUM AND 1.016 INCHES MAXIMUM