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National Stock Number:
5365-01-121-8812
Federal Supply Class:
5365
National Item Identification Number:
011218812
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:
| 3107-5 ITEM 9 | 85130 | FLOWSERVE CORPORATION DIV FLOWSERVE US INC |
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Techincal Specification:
| INSIDE DIAMETER | 9.735 INCHES MINIMUM AND 9.755 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A515,GRADE 70 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | OUTSIDE DIAMETER | 11.740 INCHES MINIMUM AND 11.760 INCHES MAXIMUM | | OVERALL THICKNESS | 0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM | | SPECIAL FEATURES | ONE HOLE 0.125 IN. DIA 0.125 IN. FROM INSIDE EDGE,FOUR 0.031 IN. W GROOVES ON ONE BEARING SURFACE |
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