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National Stock Number:
5365-01-073-2807
Federal Supply Class:
5365
National Item Identification Number:
010732807
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:
| 42277-216 | 00462 | GOODRICH CORPORATION DBA TRW LUCAS AEROSPACE | | 42277-216 | 82402 | TRIUMPH GEAR SYSTEMS INC | | 42277C216 | 82402 | TRIUMPH GEAR SYSTEMS INC |
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Techincal Specification:
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM | | INSIDE DIAMETER | 1.720 INCHES MINIMUM AND 1.725 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.985 INCHES MINIMUM AND 1.990 INCHES MAXIMUM | | OVERALL THICKNESS | 0.030 INCHES MINIMUM AND 0.035 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4140 | | SURFACE FINISH | 250.0 MICROINCHES BORE | | SURFACE FINISH | 250.0 MICROINCHES LARGEST OUTSIDE DIAMETER | | SURFACE FINISH | 32.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 32.0 MICROINCHES RIGHT SIDE |
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