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National Stock Number:
4720-00-170-3851
Federal Supply Class:
4720
National Item Identification Number:
001703851
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:
| 3040706-077-1 | 99696 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN SYSTEMS & GLOBAL SOLUTIONS |
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Techincal Specification:
| MATERIAL | RUBBER SILICONE CLASS Q 1ST PLY | | FIBERGLASS 2ND PLY | | RUBBER SILICONE CLASS Q 3RD PLY | | STYLE DESIGNATOR | FULLY CONVOLUTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 2.250 INCHES NOMINAL FIRST END | | MEASURING METHOD AND LENGTH | 6.250 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PREFORMED FIRST END | | PREFORMED SECOND END | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 2.375 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 0.750 INCHES NOMINAL FIRST END | | 0.500 INCHES NOMINAL SECOND END | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 99696 | | DESIGN CONTROL REFERENCE | 3040706-077-1 |
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