NSN 5365-01-218-7331

Part Details | RING SPACER

5365-01-218-7331 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: 21210111, 2121011-1, 21210111CP, 2121011-1CP, 5365-01-218-7331, 01-218-7331, 5365012187331, 012187331

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 17, 198501-218-733124307 ( SPACER, RING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5365-01-218-7331
Part Number Cage Code Manufacturer
2121011-111243COSMODYNE, LLC
2121011-1CP03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 5365-01-218-7331
Characteristic Specifications
SPECIAL FEATURESCLEANED IAW MIL-I-52211
CRITICALITY CODE JUSTIFICATIONFEAT