NSN 5365-00-421-9982

Part Details | RING SPACER

5365-00-421-9982 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: 372810571, 3728-1057-1, 928298801, 9282988-01, 5365-00-421-9982, 00-421-9982, 5365004219982, 004219982

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 21, 197000-421-998224307 ( SPACER, RING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5365-00-421-9982
Part Number Cage Code Manufacturer
3728-1057-104614TEXTRON SYSTEMS CORPORATIONDBA TEXTRON DEFENSE SYSTEMS
9282988-0198752WARNER ROBINS AIR LOGISTICS CENTER
Technical Data | NSN 5365-00-421-9982
Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT OXIDE
OVERALL THICKNESS0.180 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
INSIDE DIAMETER2.625 INCHES MINIMUM AND 2.635 INCHES MAXIMUM
OUTSIDE DIAMETER3.500 INCHES MINIMUM AND 3.510 INCHES MAXIMUM