Name:
AIA NAS522 PDF
Published Date:
10/31/2022
Status:
[ Stabilized ]
Publisher:
Aerospace Industries Association
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
Sizes. Couplings shall be of the sizes specified on the applicable NAS drawing.
| File Size : | 1 file , 200 KB |
| Number of Pages : | 4 |
| Published : | 10/31/2022 |
| Revision : | 3 |