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National Stock Number:
5365-00-768-7722
Federal Supply Class:
5365
National Item Identification Number:
007687722
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:
| 7M69-8 | 07128 | TRELLEBORG SEALING SOLUTIONS EL SEGUNDO, INC. | | 7M69-8 | 09257 | TRELLEBORG SEALING SOLUTIONS US, INC. | | 7M69-8 | 76301 | THE BOEING COMPANY | | 7M69-8 | 97820 | SHAMBAN POLYMER TECH GROUP |
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Techincal Specification:
| INSIDE DIAMETER | 0.560 INCHES MINIMUM AND 0.565 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.735 INCHES MINIMUM AND 0.740 INCHES MAXIMUM | | OVERALL THICKNESS | 0.020 INCHES MINIMUM AND 0.022 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE | | SPECIAL FEATURES | A. HEAT TREATED 560 DEG TO 600 DEG |
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