4720-01-119-3787 HOSE,AIR DUCT Index 3020-01-119-3790 CHAIN,LEAF

National Stock Number:
4720-01-119-3788

Federal Supply Class:
4720

National Item Identification Number:
011193788

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:
258837580064NAVAL SHIP SYSTEMS COMMAND
2588375-180064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
END INSIDE DIAMETER0.906 INCHES NOMINAL BOTH ENDS
CONNECTION STYLEROUND BOTH ENDS
CONNECTION TYPEPREFORMED BOTH ENDS
CROSS-SECTIONAL SHAPE STYLEROUND
END OVERALL LENGTH0.880 INCHES NOMINAL BOTH ENDS
FEATURES PROVIDEDOZONE RESISTANT
HOSE WEIGHT5.000 OUNCES PER LINEAR FOOT
INSIDE DIAMETER0.906 INCHES NOMINAL FIRST END
OPERATING PRESSURE4.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM
MATERIALFIBERGLASS AND RUBBER COVER
MATERIALPLASTIC POLYAMIDE NYLON SECOND PLY
MATERIALRUBBER NATURAL FIRST PLY
MATERIALSTEEL REINFORCING WIRE
MEASURING METHOD AND LENGTH36.000 INCHES NOMINAL OVERALL
WALL THICKNESS0.219 INCHES NOMINAL
STYLE DESIGNATORHELICALLY WOUND CONTINOUS WIRE SUPPORTED
TEST DATA DOCUMENT81349-MIL-H-14506E SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).


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