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National Stock Number:
5365-01-109-7094
Federal Supply Class:
5365
National Item Identification Number:
011097094
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:
| 74A450812-2001 | 13002 | GOODRICH CORPORATION | | 74A450812-2001 | 6K4C8 | GOODRICH CORPORATION | | 74A450812-2001 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| FEATURES PROVIDED | CASEHARDENED | | INSIDE DIAMETER | 3.8735 INCHES MINIMUM AND 3.8750 INCHES MAXIMUM | | OUTSIDE DIAMETER | 4.613 INCHES MINIMUM AND 4.618 INCHES MAXIMUM | | OVERALL THICKNESS | 0.451 INCHES MINIMUM AND 0.452 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-8844,COMP 1 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4340 | | SPECIAL FEATURES | LEFT INSIDE CORNER RADIUS 0.050 IN. AND DEPTH 0.140 IN.,RIGHT INSIDE CORNER RADIUS 0.250 IN. AND DEPTH 0.312 IN. |
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