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National Stock Number:
4720-01-283-3073
Federal Supply Class:
4720
National Item Identification Number:
012833073
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-.75-027-4 | 70628 | ARROWHEAD PRODUCTS CORP | | 713426-0.75-027-4 | 70628 | ARROWHEAD PRODUCTS CORP | | C9601 | 81755 | LOCKHEED MARTIN CORPORATION | | C9601-3-027S | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| MATERIAL | PLASTIC POLYAMIDE AND | | RUBBER SILICONE CLASS Q 1ST PLY | | PLASTIC POLYAMIDE 2ND PLY | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 0.750 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.020 INCHES MINIMUM AND | | 0.060 INCHES MAXIMUM | | MEASURING METHOD AND LENGTH | 6.750 INCHES NOMINAL OVERALL | | CONNECTION TYPE | SOFT FIRST END | | CONNECTION STYLE | ROUND FIRST END | | END INSIDE DIAMETER | 0.750 INCHES NOMINAL FIRST END | | END OVERALL LENGTH | 1.000 INCHES NOMINAL FIRST END | | MAXIMUM OPERATING PRESSURE | 12.0 POUNDS PER SQUARE INCH | | EXTERNAL OPERATING PRESSURE | 6.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | NOMEX FABRIC PLIES,NONMETALLIC HELICAL WIRE REINFORCEMENT ZYTEL 103 |
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