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National Stock Number:
4720-01-360-7951
Federal Supply Class:
4720
National Item Identification Number:
013607951
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:
| LS35031A15-6 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| MATERIAL | RUBBER SILICONE CLASS Q 1ST PLY | | RUBBER SILICONE CLASS Q 2ND PLY | | PLASTIC POLYAMIDE COVER | | STYLE DESIGNATOR | SLEEVE SECTION | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 3.750 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.006 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 1.500 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PLAIN FIRST END | | MAXIMUM OPERATING PRESSURE | 15.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | LAC SPEC FOR MATL IS 23-933,CLASS C,TYPE 1 WITH TEMP OF -65.0 TO + 300.0 |
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