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National Stock Number:
5365-01-272-1594
Federal Supply Class:
5365
National Item Identification Number:
012721594
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:
| 176C2113 | 05606 | GENERAL DYNAMICS-OTS, INC. |
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Techincal Specification:
| INSIDE DIAMETER | 12.390 INCHES MINIMUM AND 12.410 INCHES MAXIMUM | | OUTSIDE DIAMETER | 14.601 INCHES MINIMUM AND 14.681 INCHES MAXIMUM | | OVERALL THICKNESS | 0.164 INCHES MINIMUM AND 0.196 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766 FED SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 316 OR STEEL COMP 316L | | SPECIAL FEATURES | 12 HOLES 0.279 IN. DIA MIN 0.283 IN. MAX DIA | | SURFACE TREATMENT | PASSIVATE |
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