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National Stock Number:
5365-01-185-7794
Federal Supply Class:
5365
National Item Identification Number:
011857794
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:
| 42357-59 | 82402 | TRIUMPH GEAR SYSTEMS INC |
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Techincal Specification:
| INSIDE DIAMETER | 8.849 INCHES MINIMUM AND 8.850 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4340 | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 9.820 INCHES MINIMUM AND 9.830 INCHES MAXIMUM | | OVERALL THICKNESS | 0.535 INCHES MINIMUM AND 0.540 INCHES MAXIMUM | | SPECIAL FEATURES | OUTSIDE EDGES CHAMFERED 0.035 BY 45 DEG; INSIDE EDGE CHAMFERED 0.030 BY 45 DEG | | SURFACE FINISH | 63.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 63.0 MICROINCHES RIGHT SIDE | | SURFACE FINISH | 32.0 MICROINCHES BORE | | SURFACE TREATMENT | CADMIUM |
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