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National Stock Number:
5365-01-163-4484
Federal Supply Class:
5365
National Item Identification Number:
011634484
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:
| 755639 | 31417 | BARNES GROUP INC. | | 755639 | 59777 | BDK MACHINE CO INC | | 755639 | 77445 | RTX CORPORATION |
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Techincal Specification:
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM | | INSIDE DIAMETER | 8.140 INCHES MINIMUM AND 8.160 INCHES MAXIMUM | | OUTSIDE DIAMETER | 8.655 INCHES MINIMUM AND 8.661 INCHES MAXIMUM | | OVERALL THICKNESS | 0.148 INCHES MINIMUM AND 0.158 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6323 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 8740 |
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