4720-00-091-2710, HOSE ASSEMBLY,AIR BREATHING

National Stock Number:
4720-00-091-2710

Federal Supply Class:
4720

National Item Identification Number:
000912710

Description:
HOSE ASSEMBLY,AIR BREATHING

Detail:
A LENGTH OF HOSE, AIR DUCT, AIR BREATHING WHICH MAY HAVE END COUPLINGS ON ONE OR BOTH END/OR INCORPORATES A COMMUNICATION CABLE. IT IS DESIGNED FOR USE IN BREATHING OXYGEN SYSTEM, AIR LINE MASKS, GAS MASKS, AND THE LIKE. EXCLUDES ITEMS WHICH INCLUDE THE BRANCH OR FORK HOSES; ASSEMBLIES MADE UP OF THE OXYGEN BREATHING HOSE, COMMUNICATION CABLE, WIRING FOR FACE MASK HEATER, AND VENT AND PRESSURE DUCTS FOR THE ANTI-GSUIT AND HOSE ASSEMBLY, NONMETALLIC.

Manufacturer Information:

33C1078-48Z	80206	NAVAL AIR DEVELOPMENT CENTER WARMINSTER NAVAIRSYSCOM HQ
A10023-15	28445	R.E. DARLING CO., INC.
D100-548	28445	R.E. DARLING CO., INC.
DR274-48	81300	PARKER-HANNIFIN CORPORATION
MIL-DTL-81581	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS22055C48	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
REDAR-A10023-15	28445	R.E. DARLING CO., INC.

Techincal Specification:

END INSIDE DIAMETER	0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM BOTH ENDS
CONNECTION TYPE	COUPLING SECOND END
CONNECTION TYPE	SOFT FIRST END
CONNECTION STYLE	ROUND BOTH ENDS
COUPLING STYLE	CONNECTOR, OXYGEN HOSE TO REGULATOR W/ CLIP (NOTE: APPLICABLE TO HOSE ASSEMBLY, AIR BREATHING ONLY.) SECOND END
COUPLING STYLE	OXYGEN HOSE CLAMP FIRST END
CROSS-SECTIONAL SHAPE STYLE	ROUND
END OVERALL LENGTH	0.938 INCHES MINIMUM AND 1.062 INCHES MAXIMUM BOTH ENDS
FEATURES PROVIDED	OZONE RESISTANT AND COMMUNICATION CABLE
HOSE WEIGHT	7.000 OUNCES PER LINEAR FOOT
INSIDE DIAMETER	0.750 INCHES NOMINAL FIRST END
OUTSIDE DIAMETER	1.094 INCHES MINIMUM AND 1.250 INCHES MAXIMUM BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-777 FED SPEC SINGLE MATERIAL RESPONSE 2ND END COUPLING
MATERIAL	COPPER ALLOY 2ND END COUPLING
MATERIAL	COPPER ALLOY 1ST END COUPLING
MATERIAL	COTTON AND FIBERGLASS 1ST PLY
MEASURING METHOD AND LENGTH	48.000 INCHES NOMINAL OVERALL
SPECIAL FEATURES	END SIMILARITY:NOT IDENTICAL; HOSE STYLE:HELICALLY WOUND CONTINUOUS WIRE SUPPORTED, STYLE NO. 4 FROM OLD FIIG A22900; SCUFF STRIP:NOT INCLUDED; HOSE MATERIAL:ANY ACCEPTABLE; RESTRAINT CORD:NOT INCLUDED
WALL THICKNESS	0.312 INCHES NOMINAL
STYLE DESIGNATOR	HELICALLY WOUND CONTINOUS WIRE SUPPORTED
SURFACE TREATMENT	CHROMATE ZINC 2ND END COUPLING

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