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National Stock Number:
4720-01-423-2989
Federal Supply Class:
4720
National Item Identification Number:
014232989
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.
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Manufacturer Information:
| 713426-1.00-033-4 | 70628 | ARROWHEAD PRODUCTS CORP | | 713426-1.00-33-4 | 70628 | ARROWHEAD PRODUCTS CORP | | C9601-4-033S | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| END INSIDE DIAMETER | 1.000 INCHES NOMINAL BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | CONNECTION TYPE | SOFT BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 1.000 INCHES NOMINAL BOTH ENDS | | FEATURES PROVIDED | FLAME RESISTANT | | INSIDE DIAMETER | 1.000 INCHES NOMINAL FIRST END | | MATERIAL | PLASTIC REINFORCING WIRE | | MATERIAL | RUBBER SILICONE CLASS Q COVER | | MATERIAL | RUBBER SILICONE CLASS Q FIRST PLY | | MATERIAL | RUBBER SILICONE CLASS Q SECOND PLY | | MEASURING METHOD AND LENGTH | 8.250 INCHES NOMINAL OVERALL | | MINIMUM INSIDE BENDING RADIUS | 1.000 INCHES | | OPERATING PRESSURE | 12.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM | | SPECIAL FEATURES | -6.0 PSIG MAXIMUM NEGATIVE OPERATING PRESSURE // COATED FABRIC: NOMEX FABRIC, SILICONE RUBBER IMPREGNATED, PER HT-5-41 OR GDFW APPROVED EQUIVALENT // HELICAL WIRE REINFORCEMENT: NONMETAALLIC, PER DUPONT ZYTEL NO. 103 OR GD/FW APPROVED EQUIVALENT | | WALL THICKNESS | 0.020 INCHES MINIMUM AND 0.060 INCHES MAXIMUM | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
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