4720-01-037-0250, HOSE,AIR BREATHING

5970-01-037-0249 INSULATION SLEEVING,ELECTRICAL,S

5340-01-037-0251 HARDWARE KIT,ELECTRONIC EQUIPMEN

National Stock Number:
4720-01-037-0250

Federal Supply Class:
4720

National Item Identification Number:
010370250

Description:
HOSE,AIR BREATHING

Detail:
A flexible, tubular item of odorless light wall construction. It must have single or multiple layers of nonmetallic material, but may contain metal wire reinforcement, foil type liner, and/or woven or braided cover. It is designed to convey under low pressure air or oxygen for breathing purposes. For items with couplings and/or a communication cable, see HOSE ASSEBMLY, AIR BREATHING. Excludes HOSE, NONMETALLIC.

Manufacturer Information:

8148650	98748	AIR FORCE UNITED STATES DEPARTMENT OF THE DBA TINKER AFB OC ALC DSP
MIL-PRF-26385	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS27797-10-080	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

END INSIDE DIAMETER	0.375 INCHES NOMINAL BOTH ENDS
CONNECTION STYLE	ROUND FIRST END
CROSS-SECTIONAL SHAPE STYLE	ROUND
END OVERALL LENGTH	0.750 INCHES NOMINAL BOTH ENDS
FEATURES PROVIDED	OZONE RESISTANT
HOSE WEIGHT	3.000 OUNCES PER LINEAR FOOT
INSIDE DIAMETER	0.375 INCHES NOMINAL FIRST END
OPERATING PRESSURE	10.3 POUNDS PER SQUARE INCH (PSI) MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-423,FORM 1,COMP 302,COND 3 FED SPEC SINGLE MATERIAL RESPONSE REINFORCING WIRE
MATERIAL	COTTON OR WOOL SECOND PLY
MATERIAL	COTTON OR WOOL THIRD PLY
MATERIAL	PLASTIC POLYAMIDE NYLON FOURTH PLY
MATERIAL	RUBBER SYNTHETIC FIRST PLY
MATERIAL	STEEL CORROSION RESISTING REINFORCING WIRE
MEASURING METHOD AND LENGTH	8.000 INCHES NOMINAL OVERALL
WALL THICKNESS	0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
STYLE DESIGNATOR	FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS

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