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National Stock Number:
5365-01-169-3208
Federal Supply Class:
5365
National Item Identification Number:
011693208
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:
| 734828 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| HARDNESS RATING | 35.9 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM | | INSIDE DIAMETER | 2.3628 INCHES MINIMUM AND 2.3648 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD ALL MATERIAL RESPONSES OR AMS 5604 ASSN STD ALL MATERIAL RESPONSES OR AMS 6348 ASSN STD ALL MATERIAL RESPONSES OR AMS 6350 ASSN STD ALL MATERIAL RESPONSES OR AMS 6351 ASSN STD ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 630 OR STEEL COMP 632 OR STEEL OR STEEL COMP 4130 | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 2.805 INCHES MINIMUM AND 2.855 INCHES MAXIMUM | | OVERALL THICKNESS | 0.049 INCHES MINIMUM AND 0.051 INCHES MAXIMUM | | SPECIAL FEATURES | 0.625 IN. MIN DISTANCE BETWEEN TWO NOTCHES ON THE ID; 073 IN. MAX RADIUS,0.020 IN. MAX DEPTH |
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