NF F48-517-1-1995 铁路固定设备.控制设备.干电池.第1部分:概论

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【英文标准名称】:SquareandRectangularKeysandKeyways:WidthTolerancesandDeviationsGreaterthanBasicSize
【原文标准名称】:方头和长方头键和键槽:大于基本尺寸的宽度公差和偏差
【标准号】:ASMEB18.25.3M-1998
【标准状态】:现行
【国别】:美国
【发布日期】:1999-01-29
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:宽度;尺寸;键槽;键;偏差;正方形
【英文主题词】:Deviations;Keys;Keyways;Size;Square;Width
【摘要】:1.1.1ThisStandardcoversrequirementsforsquareandrectangularparallelkeysandkeywaysintendedforbothalignmentofshaftsandhubs,andtransmittingtorquebetweenshaftsandhubs.1.1.2KeyscoveredbythisStandardhavearelativelyloosewidthtolerance.Allwidthtolerancesarepositive.KeyswithminuswidthtolerancesandasmallertolerancerangearecoveredbyASMEB18.25.lM.1.1.3TheinclusionofdimensionaldatainthisStandardisnotintendedtoimplythatallsizesdescribedareproductionstockitems.Consumersshouldconsultwithsuppliersconcerninglistsofstockitems.
【中国标准分类号】:J05
【国际标准分类号】:21_120_30
【页数】:16P.;A4
【正文语种】:英语


Product Code:SAE AS5000
Title:Fitting, Plug-in Union, Ring Locked, 24 Degree Cone, Fluid Connection, 5080 psi (35 000 kPa), Specification for
Issuing Committee:G-3c, As-En Harmonization Committee
Scope:This SAE Aerospace Standard (AS) establishes the requirements for 24 degree cone AS5827 or EN 6123 flareless Ring locked fitting assemblies per AS5550 and AS5865, for use in aircraft fluid systems at nominal operating pressure of 5080 psi (35 000 kPa) maximum and operating temperature range of -65 to +275 °F (-54 to +135 °C).The general requirements shall be for, but not limited to, commercial aircraft hydraulic components per AS4941, using port configuration as specified in AS5551.