4720-01-375-3661, HOSE,AIR DUCT

National Stock Number:
4720-01-375-3661

Federal Supply Class:
4720

National Item Identification Number:
013753661

Description:
HOSE,AIR DUCT

Detail:
A flexible, tubular item of 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 gaseous material, such as air and fumes, and light weight solid materials, such as dust, powders, and fibers. For items with couplings, see HOSE ASSEMBLY, AIR DUCT. For items of sleeve section design rated for high pressure use, see SLEEVE, SEAL, COUPLING. Excludes hose, nonmetallic.

Manufacturer Information:

NAS1369	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS1374A06SL014	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

Techincal Specification:

MATERIAL	RUBBER SILICONE CLASS Q 1ST PLY
	RUBBER SILICONE CLASS Q 3RD PLY
	FIBERGLASS REINFORCING CORD
	STEEL REINFORCING WIRE
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-Y-1140 MIL SPEC SINGLE MATERIAL RESPONSE REINFORCING CORD
STYLE DESIGNATOR	HELICALLY WOUND CONTINOUS WIRE SUPPORTED
CROSS-SECTIONAL SHAPE STYLE	ROUND
INSIDE DIAMETER	1.500 INCHES NOMINAL FIRST END
WALL THICKNESS	0.080 INCHES NOMINAL
MEASURING METHOD AND LENGTH	5.500 INCHES NOMINAL OVERALL
CONNECTION TYPE	SOFT BOTH ENDS
CONNECTION STYLE	ROUND BOTH ENDS
END INSIDE DIAMETER	1.500 INCHES NOMINAL BOTH ENDS
END OVERALL LENGTH	1.000 INCHES NOMINAL BOTH ENDS
MINIMUM INSIDE BENDING RADIUS	4.500 INCHES
MAXIMUM OPERATING PRESSURE	50.0 POUNDS PER SQUARE INCH
EXTERNAL OPERATING PRESSURE	12.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES	WIRE HELIX IS BRONZE PLATED
SPECIFICATION/STANDARD DATA	80205-NAS1370 THRU 1379 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

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