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National Stock Number:
5365-01-181-1049
Federal Supply Class:
5365
National Item Identification Number:
011811049
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:
| 803-5293014 PIECE 19 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| INSIDE DIAMETER | 4.986 INCHES MINIMUM AND 4.987 INCHES MAXIMUM | | MATERIAL | NICKEL ALLOY | | OUTSIDE DIAMETER | 5.498 INCHES MINIMUM AND 5.499 INCHES MAXIMUM | | OVERALL THICKNESS | 1.060 INCHES NOMINAL | | SPECIAL FEATURES | 1 GROOVE 0.062 IN. W AND 1 FLANGELIKE PROJECTION 0.240 IN. MIN 0.245 IN. MAX W ALONG THE LG |
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