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National Stock Number:
5365-01-323-8502
Federal Supply Class:
5365
National Item Identification Number:
013238502
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:
| 2621-561-03 PIECE 18 | 96169 | ELECTRIC BOAT CORPORATION | | 845-4864184 PIECE 18 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| INSIDE DIAMETER | 4.300 INCHES NOMINAL | | OUTSIDE DIAMETER | 5.060 INCHES NOMINAL | | OVERALL THICKNESS | 1.125 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-C-15726 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY 715 | | SPECIAL FEATURES | ITEM HAS A GROOVE ON OUTSIDE SURFACE ALONG ENTIRE LENGTH 0.250 IN. WIDE,0.250 IN. DEEP |
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