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TC 20

Aircraft and space vehicles

• Secretariat: ANSI
• Secretary: Mr. Christopher Carnahan
• Chairperson: Mr Bruce Mahone (USA) until end 2011
• Creation date: 1947

• Work programme
  (drafts and new work items of TC 20)

• Business plan (TC)
• Working area on ISOTC

Scope:

Standardization of materials, components and equipment for construction and operation of aircraft and space vehicles as well as equipment used in the servicing and maintenance of these vehicles.

Total number of published ISO standards related to the TC and its SCs:	529
Number of published ISO standards under the direct responsibility of TC 20:	61
Participating countries:	14
Observing countries:	23

ISO committees in liaison:

JTC 1/SC 31, TC 14, TC 31, TC 43, TC 79, TC 104, TC 131, TC 135, TC 176/SC 2, TC 197

IEC committees in liaison:

IEC/C. OFF, IEC/TC 107

Organizations in liaison:

ASD-STAN, EC, WCO

Subcommittees/Working Groups:

Subcommittee/Working Group	Title
TC 20/SC 1	Aerospace electrical requirements
TC 20/SC 4	Aerospace fastener systems
TC 20/SC 6	Standard atmosphere
TC 20/SC 8	Aerospace terminology
TC 20/SC 9	Air cargo and ground equipment
TC 20/SC 10	Aerospace fluid systems and components
TC 20/SC 13	Space data and information transfer systems
TC 20/SC 14	Space systems and operations
TC 20/SC 15	Airframe bearings