National Item Identification Number

01-087-8594
010878594
5365-01-087-8594
5365010878594

National Stock Number

Item Name

SPACER,RING

Federal Supply Class

5365

Description

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.

Commercial and Government Entity Code (Supplier Data)

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10988

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10988

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Reference Numbers (Part Numbers)

D74499
D80557

Required Categories

OVERALL THICKNESS
INSIDE DIAMETER
OUTSIDE DIAMETER
THE MANUFACTURERS DATA
MA

Required Description

0.4437 INCHES MINIMUM AND
0.4442 INCHES MAXIMUM
1.760 INCHES MINIMUM AND
1.77