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National Stock Number:
5365-01-196-1553
Federal Supply Class:
5365
National Item Identification Number:
011961553
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:
| 04771616 | 30327 | IMPERIAL | | 2632-917X2 PC 52 | 96169 | ELECTRIC BOAT CORPORATION | | 30130500 PC2 | 30327 | IMPERIAL | | 30130500PC2,0.250IN | 30327 | IMPERIAL | | 845-2445160 PIECE 52 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 845-2445160PC52,0.250IN | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | INSIDE DIAMETER | 0.314 INCHES MINIMUM AND 0.319 INCHES MAXIMUM | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
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