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National Stock Number:
5365-01-106-4688
Federal Supply Class:
5365
National Item Identification Number:
011064688
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:
| 10087010 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 13028185 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 13028185 | 26772 | WEGO PRECISION MACHINE, INC. |
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Techincal Specification:
| INSIDE DIAMETER | 27.0 MILLIMETERS MINIMUM AND 28.0 MILLIMETERS MAXIMUM | | OUTSIDE DIAMETER | 33.0 MILLIMETERS MINIMUM AND 34.0 MILLIMETERS MAXIMUM | | OVERALL THICKNESS | 4.547 MILLIMETERS MINIMUM AND 5.105 MILLIMETERS MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A366 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1009 | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE |
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