5910-00-061-0048 CAPACITOR,VARIABLE,AIR DIELECTRI Index 5940-00-061-0050 TERMINAL,STUD

National Stock Number:
5365-00-061-0049

Federal Supply Class:
5365

National Item Identification Number:
000610049

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.


Manufacturer Information:
2143625 PC 2980064NAVAL SHIP SYSTEMS COMMAND
77553-78X14PC2996169ELECTRIC BOAT CORPORATION
SSN637-515-214362580064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
INSIDE DIAMETER21.570 INCHES MINIMUM AND 21.580 INCHES MAXIMUM
OUTSIDE DIAMETER21.990 INCHES MINIMUM AND 22.000 INCHES MAXIMUM
OVERALL THICKNESS0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE


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