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National Stock Number:
5365-01-049-4398
Federal Supply Class:
5365
National Item Identification Number:
010494398
Description:
SPACER,RING
Detail:
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.
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Manufacturer Information:
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Techincal Specification:
| INSIDE DIAMETER | 0.126 INCHES MINIMUM AND 0.128 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.164 INCHES NOMINAL | | OVERALL THICKNESS | 0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720,COND VA MIL SPEC 1ST MATERIAL RESPONSE OR ASTM A582,COND A ASSN STD 2ND MATERIAL RESPONSE | | MATERIAL | STEEL COMP 302 OR STEEL COMP 303 |
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