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National Stock Number:
5365-01-010-2719
Federal Supply Class:
5365
National Item Identification Number:
010102719
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:
| 5712-143-16 | 86928 | SEASTROM MANUFACTURING CO INC | | 860438-4 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 860438-4 | 13973 | LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION |
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Techincal Specification:
| INSIDE DIAMETER | 1.131 INCHES MINIMUM AND 1.141 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.358 INCHES MINIMUM AND 1.378 INCHES MAXIMUM | | OVERALL THICKNESS | 0.016 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250 FED SPEC ALL MATERIAL RESPONSES | | MATERIAL | ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1230 | | SPECIAL FEATURES | COLOR BLACK |
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