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National Stock Number:
5365-01-085-4242
Federal Supply Class:
5365
National Item Identification Number:
010854242
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:
| 100168-31 | 79318 | MEGGITT NORTH HOLLYWOOD INC |
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Techincal Specification:
| INSIDE DIAMETER | 0.760 INCHES MINIMUM AND 0.780 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 302 | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM | | OVERALL THICKNESS | 0.018 INCHES MINIMUM AND 0.022 INCHES MAXIMUM | | SURFACE FINISH | 100.0 MICROINCHES OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE |
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