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National Stock Number:
5365-00-478-2752
Federal Supply Class:
5365
National Item Identification Number:
004782752
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:
| 2578713-001A | 06848 | HONEYWELL INTERNATIONAL INC | | 2578713-001A | 17576 | GOODRICH CORP DBA GOODRICH CORP | | 2578713-001A | 55284 | HONEYWELL INTERNATIONAL INC. | | 2578713-001A | 6K4C8 | GOODRICH CORPORATION |
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Techincal Specification:
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM | | INSIDE DIAMETER | 2.630 INCHES MINIMUM AND 2.640 INCHES MAXIMUM | | OUTSIDE DIAMETER | 3.360 INCHES MINIMUM AND 3.390 INCHES MAXIMUM | | OVERALL THICKNESS | 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING | | SPECIAL FEATURES | MAGNETIC INSPECTION PER MIL-I-6868 | | SURFACE FINISH | 125.0 MICROINCHES BORE | | SURFACE FINISH | 125.0 MICROINCHES LARGEST OUTSIDE DIAMETER | | SURFACE FINISH | 125.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 125.0 MICROINCHES RIGHT SIDE | | SURFACE TREATMENT | PASSIVATE |
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