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National Stock Number:
5365-99-500-5494
Federal Supply Class:
5365
National Item Identification Number:
995005494
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:
| D15138 | K2182 | DAVID BROWN GEAR SYSTEMS LTD | | D15138 | U5065 | BROWN DAVID/TEXTRON POWER TRANSMISSI S |
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Techincal Specification:
| INSIDE DIAMETER | 95.32 MILLIMETERS MINIMUM AND 95.37 MILLIMETERS MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 316 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 316 | | OUTSIDE DIAMETER | 120.55 MILLIMETERS MINIMUM AND 120.62 MILLIMETERS MAXIMUM | | OVERALL THICKNESS | 22.60 MILLIMETERS MINIMUM AND 23.40 MILLIMETERS MAXIMUM | | SPECIAL FEATURES | BODY OD 0.8 MICRONS; CHAMFERS ON ID AND OD BOTH ENDS; 2.5 MM WD UNDERCUT CENTRALLY LOCATED IN BORE | | SURFACE FINISH | 0.8 MICROMETERS BORE | | SURFACE FINISH | 3.2 MICROMETERS LEFT SIDE | | SURFACE FINISH | 3.2 MICROMETERS RIGHT SIDE |
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