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National Stock Number:
5365-00-470-7931
Federal Supply Class:
5365
National Item Identification Number:
004707931
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:
| 968737-1 | 99193 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| INSIDE DIAMETER | 2.990 INCHES MINIMUM AND 3.010 INCHES MAXIMUM | | OUTSIDE DIAMETER | 3.315 INCHES MINIMUM AND 3.325 INCHES MAXIMUM | | OVERALL THICKNESS | 0.104 INCHES MINIMUM AND 0.106 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6721 MIL SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 | | SURFACE FINISH | 125.0 MICROINCHES BORE | | SURFACE FINISH | 125.0 MICROINCHES LARGEST OUTSIDE DIAMETER | | SURFACE FINISH | 63.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 63.0 MICROINCHES RIGHT SIDE |
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