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National Stock Number:
5365-00-949-9091
Federal Supply Class:
5365
National Item Identification Number:
009499091
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:
| 1542-4R | 62983 | EATON AEROSPACE, LLC | | 1542-4R | 90166 | EATON AEROSPACE, LLC |
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Techincal Specification:
| INSIDE DIAMETER | 0.824 INCHES MINIMUM AND 0.828 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.992 INCHES MINIMUM AND 0.996 INCHES MAXIMUM | | OVERALL THICKNESS | 0.015 INCHES MINIMUM AND 0.019 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5959,COND 1/4 H MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 302 | | SURFACE TREATMENT | PASSIVATE |
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