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National Stock Number:
5365-01-282-9343
Federal Supply Class:
5365
National Item Identification Number:
012829343
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:
| 737070 | 99167 | HAMILTON SUNDSTRAND CORPORATION | | 737070 | 99240 | CRISSAIR INC |
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Techincal Specification:
| FSC APPLICATION DATA | ENVIRONMENTAL CONTROL/B-1B | | INSIDE DIAMETER | 2.935 INCHES MINIMUM AND 2.965 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 321 | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 3.820 INCHES MINIMUM AND 3.840 INCHES MAXIMUM | | OVERALL THICKNESS | 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM | | SURFACE FINISH | 32.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 32.0 MICROINCHES RIGHT SIDE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PN14.10,SUNDSTRAND AVIATION DIV,SUNDSTRAND CORP MFR REF SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE |
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