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National Stock Number:
5365-01-107-7568
Federal Supply Class:
5365
National Item Identification Number:
011077568
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:
| 1560-UH1-990-1 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| INSIDE DIAMETER | 0.880 INCHES MINIMUM AND 0.900 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5059 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-5059 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-5059 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6721 MIL SPEC 5TH MATERIAL RESPONSE OR MIL-S-6721 MIL SPEC ALL MATERIAL RESPONSES OR MIL-S-6721 MIL SPEC 6TH MATERIAL RESPONSE | | OUTSIDE DIAMETER | 1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM | | OVERALL THICKNESS | 0.032 INCHES NOMINAL | | SPECIAL FEATURES | TEMPER 1/4 HARD |
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