4720-00-204-9738 HOSE,AIR DUCT Index 4720-00-204-9742 HOSE,AIR DUCT

National Stock Number:
4720-00-204-9740

Federal Supply Class:
4720

National Item Identification Number:
002049740

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:
AD77721868HBD INDUSTRIES, INC
AD777B26-1421868HBD INDUSTRIES, INC
BE92305399BEMCO, INC
BE923-B-26-1405399BEMCO, INC
D4410A26-1475345KIRKHILL, INC.
D4410B26-1475345KIRKHILL, INC.
FT-212030299FLEXIBLE TECHNOLOGIES INC
FT-2120-B-26-1430299FLEXIBLE TECHNOLOGIES INC
FT2120A26-1404927AUTOMATION INDUSTRIES INC FLEXIBLE TUBING DIV
LS161198897LOCKHEED MARTIN CORP
LS1611A26-1498897LOCKHEED MARTIN CORP
LS3503198897LOCKHEED MARTIN CORP
LS35031A26-1498897LOCKHEED MARTIN CORP
SF25-153B26-1416357ROYAL ENGINEERED COMPOSITES, INC.
STSPH20098897LOCKHEED MARTIN CORP
STSPH200B26-1498897LOCKHEED MARTIN CORP


Techincal Specification:
CONNECTION TYPEPLAIN BOTH ENDS
CROSS-SECTIONAL SHAPE STYLEROUND
INSIDE DIAMETER6.500 INCHES NOMINAL FIRST END
MATERIALPLASTIC POLYAMIDE 1ST PLY AND RUBBER SILICONE CLASS Q 1ST PLY
MATERIALPLASTIC POLYAMIDE 2ND PLY AND RUBBER SILICONE CLASS Q 2ND PLY
MATERIALPLASTIC POLYAMIDE 3RD PLY AND RUBBER SILICONE CLASS Q 3RD PLY
MAXIMUM OPERATING PRESSURE10.0 POUNDS PER SQUARE INCH
PROPRIETARY CHARACTERISTICSPACS
MEASURING METHOD AND LENGTH3.500 INCHES NOMINAL OVERALL
STYLE DESIGNATORSLEEVE SECTION


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