NMFC Code 57157 - Freight Classification Details
Description
Devices, terminal control, forced air distribution, see Note, item 57158, in boxes or crates, subject to Item 170 and having a density in pounds per cubic foot of:
Notes
NOTE-Applies on terminal devices for controlling air pressure, temperature or volume in forced air cooling or heating systems, with or without heating or cooling coils or electric resistance grids.
NMFC Sub Class 1 | Freight Class 400
Description
Less than 1
NMFC Sub Class 2 | Freight Class 300
Description
1 but less than 2
NMFC Sub Class 3 | Freight Class 250
Description
2 but less than 4
NMFC Sub Class 4 | Freight Class 175
Description
4 but less than 6
NMFC Sub Class 5 | Freight Class 125
Description
6 but less than 8
NMFC Sub Class 6 | Freight Class 100
Description
8 but less than 10
NMFC Sub Class 7 | Freight Class 92.5
Description
10 but less than 12
NMFC Sub Class 8 | Freight Class 85
Description
12 but less than 15
NMFC Sub Class 9 | Freight Class 70
Description
15 but less than 22.5
NMFC Sub Class 10 | Freight Class 65
Description
22.5 but less than 30
NMFC Sub Class 11 | Freight Class 60
Description
30 or greater