4720-01-560-6969, HOSE,AIR DUCT

2090-01-560-6968 CYLINDER,HYDRAULIC ACCUMULATOR

4720-01-560-6970 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
4720-01-560-6969

Federal Supply Class:
4720

National Item Identification Number:
015606969

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
NAS1375A05CA018	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

Techincal Specification:

MATERIAL	FIBERGLASS AND
	RUBBER CHLOROPRENE CLASS CR 1ST PLY
	FIBERGLASS AND
	RUBBER CHLOROPRENE CLASS CR 2ND 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	1.250 INCHES NOMINAL BOTH ENDS
OUTSIDE DIAMETER	1.550 INCHES NOMINAL BOTH ENDS
WALL THICKNESS	0.065 INCHES MAXIMUM
MEASURING METHOD AND LENGTH	4.500 INCHES NOMINAL OVERALL
CONNECTION TYPE	SOFT BOTH ENDS
CONNECTION STYLE	ROUND BOTH ENDS
END INSIDE DIAMETER	1.250 INCHES NOMINAL BOTH ENDS
END OVERALL LENGTH	1.250 INCHES NOMINAL BOTH ENDS
MINIMUM INSIDE BENDING RADIUS	1.250 INCHES
TEMP RATING	-65.0 DEG FAHRENHEIT AND
	275.0 DEG FAHRENHEIT
MAXIMUM OPERATING PRESSURE	4.0 POUNDS PER SQUARE INCH
EXTERNAL OPERATING PRESSURE	4.5 POUNDS PER SQUARE INCH
SPECIFICATION/STANDARD DATA	80205-NAS1375 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

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