NSN 4720-01-037-1739

Part Details | AIR BREATHING AIR DUCT HOSE

4720-01-037-1739 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.

Alternate Parts: MS22055H54, 4720-01-037-1739, 01-037-1739, 4720010371739, 010371739

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47MAR 14, 197701-037-173930599 ( HOSE, AIR DUCT, AIR BREATHING )
REFERENCE DRAWINGS & PICTURES

ROUND

Cross Reference | NSN 4720-01-037-1739
Part Number Cage Code Manufacturer
MS22055H5496906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 4720-01-037-1739
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE ROUND
WALL THICKNESS0.500 INCHES NOMINAL
MEASURING METHOD AND LENGTHRL54.000 INCHES NOMINAL
HOSE WEIGHT5.000 OUNCES PER LINEAR FOOT
TEMP RATING-65.0 DEG FAHRENHEIT AND 160.0 DEG FAHRENHEIT
MAXIMUM OPERATING PRESSURE435.3 POUNDS PER SQUARE INCH
SPECIAL FEATURESOZONE RESISTANCE:OZONE RESISTANT; FIRST END INSIDE DIAMETER:0.344 IN. MIN.,0.375 IN. MAX.; END SIMILARITY:IDENTICAL; FIRST END LENGTH:0.938 IN. MIN.,1.062 IN. MAX.; HOSE STYLE:FULLY CONVOLUTED W/WIRE RINGS BETWEEN CONVOLUTIONS, STYLE NO. 3 FROM OLD FIIG A22900; HOSE MATERIAL:SYNTHETIC RUBBER, CORROSION RESISTANT STEEL WIRE (QQ-W-423 FORM 1, COMP 302, COND. B),FABRIC AND POLYAMIDE FIBER