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National Stock Number:
5365-01-222-5571
Federal Supply Class:
5365
National Item Identification Number:
012225571
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:
| 182275-3 | 71791 | CURTISS-WRIGHT CONTROLS, INC. |
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Techincal Specification:
| FEATURES PROVIDED | CASEHARDENED | | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | | INSIDE DIAMETER | 1.220 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI/SAE ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 410 | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 1.5629 INCHES MINIMUM AND 1.5632 INCHES MAXIMUM | | OVERALL THICKNESS | 0.290 INCHES MINIMUM AND 0.294 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | CPS6515,CURTISS-WRIGHT CORP CURTISS DIV MFR REF SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE |
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