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National Stock Number:
5365-00-761-3750
Federal Supply Class:
5365
National Item Identification Number:
007613750
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:
| 107D2122-1 | 77272 | THE BOEING COMPANY | | 107D2122-1 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| OVERALL THICKNESS | 0.310 INCHES MINIMUM AND | | 0.315 INCHES MAXIMUM | | INSIDE DIAMETER | 1.580 INCHES MINIMUM AND | | 1.585 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.840 INCHES MINIMUM AND | | 1.860 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4130 | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-6736,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE | | SURFACE FINISH | 125.0 MICROINCHES LARGEST OUTSIDE DIAMETER | | 125.0 MICROINCHES RIGHT SIDE | | SPECIAL FEATURES | A. ID COUNTERSUNK .04 IN. 45 DEG BOTH SIDES | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 77272 | | DESIGN CONTROL REFERENCE | 107D2122-1 |
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