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National Stock Number:
5365-00-479-2294
Federal Supply Class:
5365
National Item Identification Number:
004792294
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:
| 1004 | 24891 | HA AND DL MACHINE SHOP | | 121830 | 00198 | PRATT & WHITNEY CANADA CORP |
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Techincal Specification:
| FSC APPLICATION DATA | 1. ENGINE,ACFT,RECIPROCATING | | INSIDE DIAMETER | 2.391 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.6745 INCHES NOMINAL | | OVERALL THICKNESS | 0.112 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5022 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1117 | | SPECIAL FEATURES | INSIDE LEFT CORNER CHAMFERED,0.122 IN. DEPTH 15 DEGREE ANGLE,OUTSIDE RIGHT CORNER CHAMFERED,0.035 IN. DEPTH,45 DEGREE ANGLE |
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