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NAS522

3rd Edition, March 31, 2016

Complete Document

COUPLING, FLEXIBLE, LOW PRESSURE AIR LINE



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Product Details:

  • Revision: 3rd Edition, March 31, 2016
  • Published Date: March 31, 2016
  • Status: Active, Most Current
  • Document Language: English
  • Published By: Aerospace Industries Association (AIA/NAS)
  • Page Count: 4
  • ANSI Approved: No
  • DoD Adopted: Yes
  • FSC Code: 4720 - Hose and Flexible Tubing

Description / Abstract:

This specification establishes the requirements for a coupling for use with low pressure, low and medium high temperature, air ducts. 

Types. Couplings shall be of two types as follows:

Type I – 450 °F, NAS520

 Type II – 250 °F, NAS521