46 NTERNATIONALSTANDARD OSI INTERNATIONALORGANIZATIONFOR STANDARDIZATION·MEKAYHAPOAHAOPIAHM3ALIMIOCTAHAAPTM3AIW.ORGANISATIONINTERNATIONALEDENORMALISATION Aircraft- Fuel nozzle grounding plugs and sockets First edition - 1973-06-01 UDC629.7.082.6: 621.316.99 Ref.No.ISO 46-1973 (E) Descriptors :aircraft, aircraft equipment, refuelling, hose nozzles, electrical grounding, connector plugs. Pricebased on 1page FBREWORD Iso (the International Organization for Staridardization) is a woridwide federation of nationial standards fnstitutes (is0 Member Bodles). The work of developing Internatiohal Standards is carrfed out trnuugh ISO Techinical Committees. Every Mernber Body interested in a subject for which a Technical Corfimittee has been set up has the ligit to be fepreseited on that Committee. International organizatiohs, governimerital and noni-governmerital, in liaison with is, also take part in the work. Dratt Internatiohal Standards adopted by the Technical Committees are circulated to the Member Bodies for approval before their acceptance as International StandardsbytheIsOCouncil. Prior to 1972, the results of the work of the Technical Committees were published as isO Recommendatlons; these documents are now in the process of Belng transtormed into International Standards. As part of this process, International Standard ISO 46 repiaces ISO Recommeridation R 46-1970 drawn up by Technical Committee ISO/Tc 2U, Aircraft and space vehicles. The Member Bodies of the following countries approved the Recommendation : Thaiiand Australia Israel Belgrum Italy Turkey Canada Netherlands UnitedKingdom Czechoslovakia New Zealand U.S.S.R. Portugal Egypt, Arab Rep. of Yugosiavia France Spain Germany Switzerland No Member Body expressed disapproval of the Recommendation. ,international OrganizationforStandardization,i973: Genova, b1800:18:41UTC202 ded by AENOR. No further reproductions authorized ISO 46-1973 (E) INTERNATIONALSTANDARD Aircraft - Fuel nozzle grounding plugs and sockets 1 SCOPEANDFIELDFAFFEICATION SSOCKETS Crounuing sotkets provided on aireraft shal? be suitable to This international Standard speuifies the dimensions ef accomimodate plugs of the dimerisions stown below. aircraft fefuetling tankers. Betaiis are aiso given uf tie The bBore of thie sucket shatt have a diameter ef sockets to be piuviued in tre alreraft fot the accommodation of the pfugs anid thie minimum length, minimum drameter and material of ie grounding cable. 6,38 + 9.05 mm 0 2 PLUGS The dimensions of aircraft fuel nozzle grounding plugs, It shall fncorporate a device to ensure a good electrical attached y cabie to the nozzies of reruelting tankers, shal contact whreh the plug is tully erngaged im the soeket. be as shown below Grounding coble Scale 1:1 Minimum fength of cable : 1,4 m (4.5 f) Maximum diameter of cabie : 1,6 mm (o:002 in) Material of cabie : steel - zinc or tin coated in Dimensions mm 30,2 1.1875 a 0.23 b 6,4 6,31 6,03 0.248 ±0.002 2 0.187 cO0'0 ± p 4,75 ± 0,13 6,15 ± 0,076 0.242 ± 0.003 0.0625 1,6 Georgia Institute of Technology. This standard provided by AENOR. No further reproductions authorized. work, prior authorization from AENOR is required pursuant to License 1