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National Stock Number:
5365-00-081-1550
Federal Supply Class:
5365
National Item Identification Number:
000811550
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:
| 0909031 | 00447 | WABCO CONSTRUCTION AND MINING EQUIPMENT GROUP INDIANAPOLIS PLANT AN AMERICAN STANDARD INC CO | | 4-09-003FN47 | 81900 | DYNATECT RO-LAB, INC. | | B8004-09-003-47 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND | | B8005-09-009FN31 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND | | V09-009-031 | 97403 | CECOM LR CENTER | | XV09-003-47 | 25169 | PROJECT MANAGER AMPHIBIOUS LIGHTERS ST LOUIS MO |
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Techincal Specification:
| FEATURES PROVIDED | CASEHARDENED | | INSIDE DIAMETER | 3.000 INCHES NOMINAL | | OUTSIDE DIAMETER | 3.523 INCHES MINIMUM AND 3.535 INCHES MAXIMUM | | OVERALL THICKNESS | 0.240 INCHES NOMINAL | | MATERIAL | STEEL |
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