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National Stock Number:
4720-01-564-5674
Federal Supply Class:
4720
National Item Identification Number:
015645674
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:
| 5PTV421406027S | 81755 | LOCKHEED MARTIN CORPORATION | | LOC108106002704 | 16632 | FLEXFAB LLC |
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Techincal Specification:
| MATERIAL | FIBERGLASS AND | | RUBBER SILICONE CLASS Q ALL PLIES | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 0.740 INCHES MINIMUM AND | | 0.780 INCHES MAXIMUM BOTH ENDS | | OUTSIDE DIAMETER | 0.840 INCHES MINIMUM AND | | 0.960 INCHES MAXIMUM BOTH ENDS | | WALL THICKNESS | 0.050 INCHES MINIMUM AND | | 0.090 INCHES MAXIMUM | | MEASURING METHOD AND LENGTH | 6.750 INCHES NOMINAL OVERALL | | CONNECTION TYPE | SOFT BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 0.740 INCHES MINIMUM AND | | 0.780 INCHES MAXIMUM BOTH ENDS | | END OVERALL LENGTH | 1.000 INCHES NOMINAL BOTH ENDS | | SPECIAL FEATURES | HELICALLY WOUND WIRE MATERIAL IS NONMETALLIC WIRE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HOSE, AIR DUCT, FLEXIBLE, NONMETALLIC WIRE REINFORCED |
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