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National Stock Number:
5365-00-858-8554
Federal Supply Class:
5365
National Item Identification Number:
008588554
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:
| 546737 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM | | INSIDE DIAMETER | 5.0000 INCHES MINIMUM AND 5.0007 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5610 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 416SE | | OUTSIDE DIAMETER | 5.748 INCHES MINIMUM AND 5.752 INCHES MAXIMUM | | OVERALL THICKNESS | 0.700 INCHES NOMINAL | | SPECIAL FEATURES | LEFT ID COUNTERBORED TO 5.140 IN.DIA BY 0.147 IN. DEEP W/ONE GROOVE 0.084 IN. W BY 5.245 IN. DIA LOCATED 0.063 IN. FROM LEFT END AND ONE CENTRAL INTERNAL GROOVE 0.190 IN. W BY 5.237 IN.DIA,TWO HOLES 0.062 IN. DIA DRILLED 0.300 IN. DEEP 180 DEG APART ON OD 0.167 FROM LEFT END AT 13 DEG ANGLE | | SURFACE FINISH | 16.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 16.0 MICROINCHES LARGEST OUTSIDE DIAMETER |
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