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National Stock Number:
5365-01-327-3702
Federal Supply Class:
5365
National Item Identification Number:
013273702
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:
| SW25354 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC | | SW25354 | 98255 | DRS SUSTAINMENT SYSTEMS INC |
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Techincal Specification:
| INSIDE DIAMETER | 3.935 INCHES MINIMUM AND 3.937 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A519,GRADE MT OR MTX ASSN STD ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 1015 OR STEEL COMP 1020 | | OUTSIDE DIAMETER | 4.7495 INCHES MINIMUM AND 4.7502 INCHES MAXIMUM | | OVERALL THICKNESS | 0.547 INCHES MINIMUM AND 0.562 INCHES MAXIMUM | | SPECIAL FEATURES | FOUR CORNERS CHAMFERED 0.060 IN. DEEP,45 DEGREES |
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