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National Stock Number:
5365-20-004-0241
Federal Supply Class:
5365
National Item Identification Number:
200040241
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:
| AG300146 | 36480 | HELIGEAR CANADA ACQUISITION CORPORATION |
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Techincal Specification:
| INSIDE DIAMETER | 28.75 MILLIMETERS MAXIMUM AND 28.65 MILLIMETERS MINIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A485 CLASS 1,2,3 OR 4 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SPACER | | OUTSIDE DIAMETER | 42.01 MILLIMETERS MAXIMUM AND 41.99 MILLIMETERS MINIMUM | | OVERALL THICKNESS | 2.99 MILLIMETERS MAXIMUM AND 2.96 MILLIMETERS MINIMUM | | SPECIAL FEATURES | HARDNESS RATING: FREEZED AND TEMPCERED T HRC 58-64 |
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