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National Stock Number:
5365-01-412-5392
Federal Supply Class:
5365
National Item Identification Number:
014125392
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:
| 46330 | 91161 | ELECTRO IMPULSE LABORATORY INC |
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Techincal Specification:
| INSIDE DIAMETER | 0.444 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A269 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 | | OUTSIDE DIAMETER | 0.498 INCHES MINIMUM AND 0.502 INCHES MAXIMUM | | OVERALL THICKNESS | 0.063 INCHES NOMINAL |
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