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National Stock Number:
4720-01-420-9461
Federal Supply Class:
4720
National Item Identification Number:
014209461
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:
| 174D1645P1 | 99971 | LOCKHEED MARTIN CORP NAVAL ELECTRONICS & SURVEILLANCE SYSTEMS |
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Techincal Specification:
| MATERIAL | RUBBER SILICONE CLASS Q ALL PLIES | | STYLE DESIGNATOR | PERFORATED | | CROSS-SECTIONAL SHAPE STYLE | SQUARE | | CONNECTION TYPE | COUPLING BOTH ENDS | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 99971 | | DESIGN CONTROL REFERENCE | 174D1645P1 |
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