NSN 5365-00-451-3978

Part Details | RING SPACER

5365-00-451-3978 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: 5365004513978, 4575754, 457-5754, 10288913, 5365-00-451-3978, 00-451-3978, 5365004513978, 004513978

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 03, 197200-451-397824307 ( SPACER, RING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5365-00-451-3978
Part Number Cage Code Manufacturer
5365004513978SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
457-5754A486GNIMIKKEISTOKESKUS NCB FINLAND
1028891318876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5365-00-451-3978
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200 TO 3,T4 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
OVERALL THICKNESS0.279 INCHES MINIMUM AND 0.283 INCHES MAXIMUM
INSIDE DIAMETER2.251 INCHES MINIMUM AND 2.252 INCHES MAXIMUM
OUTSIDE DIAMETER2.333 INCHES MINIMUM AND 2.338 INCHES MAXIMUM