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National Stock Number:
5365-00-919-4655
Federal Supply Class:
5365
National Item Identification Number:
009194655
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:
| 369A5358 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | 369A5358 | 1KVX4 | MD HELICOPTERS INC | | 369A5358 | A0126 | LEONARDO SPA HELICOPTERS DIVISION -PRODUCTION SITE |
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Techincal Specification:
| INSIDE DIAMETER | 2.499 INCHES MINIMUM AND | | 2.502 INCHES MAXIMUM | | OUTSIDE DIAMETER | 2.850 INCHES NOMINAL | | MATERIAL | STEEL COMP 4130 | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE | | SURFACE FINISH | 125.0 MICROINCHES LARGEST OUTSIDE DIAMETER | | 125.0 MICROINCHES LEFT SIDE | | 125.0 MICROINCHES RIGHT SIDE | | 125.0 MICROINCHES BORE | | SPECIAL FEATURES | A. CORNER CHAMFERS,SECT H,RDG 191,G-0.010 IN. TO 0.015 IN. INSIDE CORNER CHAMFER,H-0.010 IN. TO 0.015 IN. INSIDE CORNER CHAMFER |
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