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National Stock Number:
5365-00-864-2922
Federal Supply Class:
5365
National Item Identification Number:
008642922
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:
| 10898556 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| INSIDE DIAMETER | 1.937 INCHES MINIMUM AND 1.953 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A512 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A519 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | OUTSIDE DIAMETER | 1.016 INCHES NOMINAL | | OVERALL THICKNESS | 0.375 INCHES NOMINAL | | SPECIAL FEATURES | CORNERS ROUNDED TO RADIUS OF 0.062 IN.,0.1865 IN. MAX DIA HOLES DRILLED THROUGH CENTER OF THICKNESS BOTH SIDES,180 DEG APART | | SURFACE TREATMENT | PHOSPHATE |
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