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National Stock Number:
5365-00-053-8088
Federal Supply Class:
5365
National Item Identification Number:
000538088
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:
| 547-2298-003 | 13499 | ROCKWELL COLLINS, INC. |
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Techincal Specification:
| INSIDE DIAMETER | 0.325 INCHES MINIMUM AND 0.328 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.426 INCHES MINIMUM AND 0.434 INCHES MAXIMUM | | OVERALL THICKNESS | 0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-613,TEMPER 1/2H FED SPEC ALL MATERIAL RESPONSES | | MATERIAL | COPPER ALLOY 260 OR COPPER ALLOY 268 |
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