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National Stock Number:
5365-01-255-4805
Federal Supply Class:
5365
National Item Identification Number:
012554805
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:
| 13B1064-1 | 07RP9 | JOINT OIL ANALYSIS PROGRAM DBA DEPARTMENT OF DEFENSE | | 13B1064-1 | 96916 | FLEET READINESS CENTER EAST DIV DEPARTMENT OF NAVY |
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Techincal Specification:
| INSIDE DIAMETER | 2.840 INCHES NOMINAL | | OUTSIDE DIAMETER | 3.337 INCHES MINIMUM AND 3.343 INCHES MAXIMUM | | OVERALL THICKNESS | 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY 6061 | | SPECIAL FEATURES | LEFT OUTSIDE CORNER IS RADIUS 0.050 IN. |
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