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National Stock Number:
5365-01-227-1637
Federal Supply Class:
5365
National Item Identification Number:
012271637
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:
| 44300-79 | 00462 | GOODRICH CORPORATION DBA TRW LUCAS AEROSPACE | | 44300-79 | 82402 | TRIUMPH GEAR SYSTEMS INC |
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Techincal Specification:
| OVERALL THICKNESS | 0.500 INCHES MINIMUM AND | | 0.510 INCHES MAXIMUM | | INSIDE DIAMETER | 1.7725 INCHES MINIMUM AND | | 1.7735 INCHES MAXIMUM | | OUTSIDE DIAMETER | 2.200 INCHES MINIMUM AND | | 2.240 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4140 | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND | | 35.0 ROCKWELL C MAXIMUM | | SURFACE FINISH | 63.0 MICROINCHES BORE | | FSC APPLICATION DATA | PLANET GEAR 3RD STAGE,TRANSPORTATION AND HANDLING | | SPECIAL FEATURES | BOTH EDGES,ID,CHAMFERED 0.020-0.040 IN. BY 44.0-46.0 DEG | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 00462 | | DESIGN CONTROL REFERENCE | 44300-79 |
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