4720-01-037-1738 HOSE,AIR DUCT Index 5340-01-037-1740 DEFLECTOR,DIRT AND LIQUID

National Stock Number:
4720-01-037-1739

Federal Supply Class:
4720

National Item Identification Number:
010371739

Description:
HOSE,AIR BREATHING

Detail:
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.


Manufacturer Information:
MIL-DTL-8158181349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS22055H5496906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
END INSIDE DIAMETER0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM FIRST END
CONNECTION TYPESOFT FIRST END
CONNECTION STYLEROUND FIRST END
CROSS-SECTIONAL SHAPE STYLEROUND
END OVERALL LENGTH0.938 INCHES MINIMUM AND 1.062 INCHES MAXIMUM SECOND END
FEATURES PROVIDEDOZONE RESISTANT
HOSE WEIGHT5.000 OUNCES PER LINEAR FOOT
INSIDE DIAMETER0.750 INCHES NOMINAL FIRST END
OUTSIDE DIAMETER1.094 INCHES MINIMUM AND 1.250 INCHES MAXIMUM BOTH ENDS
MATERIALCOTTON AND FIBERGLASS 1ST PLY
MATERIALSTEEL REINFORCING WIRE
MAXIMUM OPERATING PRESSURE435.3 POUNDS PER SQUARE INCH
MEASURING METHOD AND LENGTH54.000 INCHES NOMINAL OVERALL
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
WALL THICKNESS0.500 INCHES NOMINAL
STYLE DESIGNATORHELICALLY WOUND CONTINOUS WIRE SUPPORTED
TEMP RATING-65.0 FAHRENHEIT AND 160.0 FAHRENHEIT


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