National Item Identification Number
01-037-1739
010371739
4720-01-037-1739
4720010371739
National Stock Number
Item Name
HOSE,AIR DUCT,AIR BREATHING
Federal Supply Class
4720
Description
An odorless, flexible, hollow item, without end coupling or a communication cable. It may be of single or multiple layer construction and may contain wire reinforcement. It is designed for use in low pressure breathing oxygen system, air line masks, and the like. Excludes HOSE, NONMETALLIC.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
MS22055H54
Required Categories
CROSS-SECTIONAL SHAPE STYLE
INSIDE DIAMETER
WALL THICKNESS
MEASURING METHOD A
Required Description
B3 ROUND
0.750 INCHES NOMINAL FIRST END
0.500 INCHES NOMINAL
54.000 INCHES NO