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National Stock Number:
4720-01-039-1551
Federal Supply Class:
4720
National Item Identification Number:
010391551
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:
| 1164C0034 | 03538 | LOCKHEED MARTIN CORPORATION | | 1164C0034 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS |
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Techincal Specification:
| END INSIDE DIAMETER | 1.750 INCHES NOMINAL FIRST END | | CONNECTION TYPE | PREFORMED FIRST END | | CONNECTION STYLE | ROUND FIRST END | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 2.812 INCHES NOMINAL FIRST END | | INSIDE DIAMETER | 1.785 INCHES NOMINAL FIRST END | | MATERIAL | RUBBER CHLOROPRENE CLASS CR 2ND PLY | | MEASURING METHOD AND LENGTH | 11.500 INCHES NOMINAL OVERALL | | SPECIAL FEATURES | EACH END FURNISHED W/EIGHT HOLES 0.180 IN. DIA COUNTERSUNK 0.358 IN. DIA 0.060 IN. DEPTH,LOCATED ON OUTER PERAPHERY | | WALL THICKNESS | 0.142 INCHES NOMINAL | | STYLE DESIGNATOR | SLEEVE SECTION |
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