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National Stock Number:
5365-01-226-4917
Federal Supply Class:
5365
National Item Identification Number:
012264917
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:
| 60244-40817 | 97384 | TEXTRON SYSTEMS CORPORATION | | 60244-40817 | 98752 | WARNER ROBINS AIR LOGISTICS CENTER |
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Techincal Specification:
| INSIDE DIAMETER | 3.144 INCHES MINIMUM AND 3.145 INCHES MAXIMUM | | OUTSIDE DIAMETER | 3.997 INCHES MINIMUM AND 4.003 INCHES MAXIMUM | | OVERALL THICKNESS | 0.695 INCHES MINIMUM AND 0.705 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A511 NATIONAL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 304 | | SPECIAL FEATURES | ROUND; 3.144 IN MIN, 3.145 IN MAX HOLE DIA, 0.700 IN NOM W, 4.000 | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC 2ND TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE AND CHROMATE |
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