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National Stock Number:
4720-01-259-1426
Federal Supply Class:
4720
National Item Identification Number:
012591426
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:
| 240854 | 09205 | LOCKHEED MARTIN CORP ELECTRONICS AND MISSILES DIV | | IT-4661 | 26831 | INDUSTRIAL TUBE CO LLC |
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Techincal Specification:
| MATERIAL | FIBERGLASS 3RD PLY | | MATERIAL | RUBBER CHLOROPRENE CLASS CR 2ND PLY | | MATERIAL | STEEL REINFORCING WIRE | | PROPRIETARY CHARACTERISTICS | PACS | | MEASURING METHOD AND LENGTH | 3.250 INCHES NOMINAL OVERALL | | SPECIAL FEATURES | WEAPONS SYSTEMS ESSENTIAL | | END INSIDE DIAMETER | 0.400 INCHES NOMINAL FIRST END | | CONNECTION TYPE | SOFT FIRST END | | CONNECTION STYLE | ROUND FIRST END | | CRITICALITY CODE JUSTIFICATION | FEAT | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 0.600 INCHES NOMINAL FIRST END | | INSIDE DIAMETER | 0.400 INCHES NOMINAL FIRST END | | MATERIAL | FIBERGLASS 1ST PLY | | WALL THICKNESS | 0.060 INCHES NOMINAL | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
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