4720-01-493-8741, HOSE,AIR DUCT

5998-01-493-8742 ELECTRONIC COMPONENTS ASSEMBLY

National Stock Number:
4720-01-493-8741

Federal Supply Class:
4720

National Item Identification Number:
014938741

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:

BACD40A08-040-5A14	05399	BEMCO, INC
BACD40A08-040-5A14	81205	THE BOEING COMPANY

Techincal Specification:

END INSIDE DIAMETER	2.000 INCHES NOMINAL BOTH ENDS
CONNECTION STYLE	ROUND BOTH ENDS
CONNECTION TYPE	SOFT BOTH ENDS
CROSS-SECTIONAL SHAPE STYLE	ROUND
END OVERALL LENGTH	1.250 INCHES NOMINAL BOTH ENDS
EXTERNAL OPERATING PRESSURE	4.5 POUNDS PER SQUARE INCH
INSIDE DIAMETER	2.000 INCHES NOMINAL FIRST END
MATERIAL	COTTON AND FIBERGLASS 1ST PLY
MATERIAL	COTTON AND FIBERGLASS 2ND PLY
MATERIAL	FIBERGLASS REINFORCING CORD
MATERIAL	STEEL REINFORCING WIRE
MAXIMUM OPERATING PRESSURE	12.0 POUNDS PER SQUARE INCH
MEASURING METHOD AND LENGTH	12.500 INCHES NOMINAL OVERALL
MINIMUM INSIDE BENDING RADIUS	2.000 INCHES
NONDEFINITIVE SPEC/STD DATA	2 CLASS AND C GRADE AND 2 TYPE
SPECIAL FEATURES	USES CLAMP 4730-00-278-0422; CONNECTS TO TUBE END WITH AS5131, STYLE A BEAD; T.O. 1B-52H-4, F 470, I 100
SPECIFICATION/STANDARD DATA	81205-BAC40A MANUFACTURERS STANDARD
STYLE DESIGNATOR	HELICALLY WOUND CONTINOUS WIRE SUPPORTED

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