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National Stock Number:
4720-01-287-8906
Federal Supply Class:
4720
National Item Identification Number:
012878906
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:
| 755126-5 | 98897 | LOCKHEED MARTIN CORP | | 755127-3 | 1WL60 | LOCKHEED MARTIN SERVICES, LLC | | FTW1204 | 16632 | FLEXFAB LLC | | AD1297 | 21868 | HBD INDUSTRIES, INC | | AD1297-1 | 21868 | HBD INDUSTRIES, INC | | 755127-3 | 98897 | LOCKHEED MARTIN CORP | | LOC1065 | 16632 | FLEXFAB LLC | | LOC1065-0003 | 16632 | FLEXFAB LLC |
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Techincal Specification:
| END INSIDE DIAMETER | 4.000 INCHES NOMINAL BOTH ENDS | | CONNECTION TYPE | SOFT FIRST END | | CONNECTION STYLE | ROUND FIRST END | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 21.500 INCHES NOMINAL FIRST END | | FEATURES PROVIDED | OZONE RESISTANT | | PROPRIETARY CHARACTERISTICS | PACS | | MEASURING METHOD AND LENGTH | 7.000 INCHES NOMINAL OVERALL | | SPECIAL FEATURES | USED ON LOCKHEED CORP C130 AIRPLANE | | WALL THICKNESS | 0.125 INCHES NOMINAL | | STYLE DESIGNATOR | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS |
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