scope:

This specification covers certain design and all performance requirements for the procurement of direct indicating pressure gages used on aircraft and missiles.

The gages shall be of the following MS designations with the case size and dial scale as shown for the applicable MS part number specified.

MS Case Size Dial Dial MS Case Size Dial Dial Designation In Inches Markings* Scale Designation In Inches Markings* Scale MS17856-1 ¾ 6 0-500 MS17857-9 1-½ 10 0-2000 MS17856-2 ¾ 8 0-1000 MS17857-10 1-½ 11 0-3000 MS17856-3 ¾ 10 0-2000 MS17857-11 1-½ 12 0-4000 MS17856-4 ¾ 11 0-3000 MS17857-12 1-½ 13 0-5000 MS17856-5 ¾ 12 0-4000 MS17857-13 2 1 0-50 MS17856-6 ¾ 13 0-5000 MS17857-14 2 2 0-100 MS17857-15 2 3 0-200 MS17857-16 2 4 0-300 MS17857-17 2 5 0-400 MS17857-1 1 6 0-500 MS17857-18 2 6 0-500 MS17857-2 1 8 0-1000 MS17857-19 2 7 0-600 MS17857-3 1 10 0-2000 MS17857-20 2 8 0-1000 MS17857-4 1 11 0-3000 MS17857-21 2 9 0-1500 MS17857-5 1 12 0-4000 MS17857-22 2 10 0-2000 MS17857-6 1 13 0-5000 MS17857-23 2 11 0-3000 MS17857-7 1-½ 6 0-500 MS17857-24 2 12 0-4000 MS17857-8 1-½ 8 0-1000 MS17857-25 2 13 0-5000

intended Use: