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National Stock Number:
4720-01-220-9939
Federal Supply Class:
4720
National Item Identification Number:
012209939
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:
| BAC40B010-004-5-39 | 05399 | BEMCO, INC | | BACD40B | 81205 | THE BOEING COMPANY | | BACD40B10-4-5-39 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| END INSIDE DIAMETER | 2.500 INCHES NOMINAL FIRST END | | CONNECTION TYPE | SOFT FIRST END | | CONNECTION STYLE | ROUND FIRST END | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 1.250 INCHES NOMINAL FIRST END | | FEATURES PROVIDED | OZONE RESISTANT | | INSIDE DIAMETER | 2.500 INCHES NOMINAL FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-Y-1140 MIL SPEC SINGLE MATERIAL RESPONSE REINFORCING CORD | | MATERIAL | FIBERGLASS REINFORCING CORD | | MATERIAL | COTTON 1ST PLY AND FIBERGLASS 1ST PLY | | MATERIAL | COTTON 3RD PLY AND FIBERGLASS 3RD PLY | | MATERIAL | STEEL 2ND PLY | | MAXIMUM OPERATING PRESSURE | 100.0 POUNDS PER SQUARE INCH | | PROPRIETARY CHARACTERISTICS | PACS | | MEASURING METHOD AND LENGTH | 3.500 INCHES NOMINAL OVERALL | | MINIMUM INSIDE BENDING RADIUS | 7.500 INCHES | | NONDEFINITIVE SPEC/STD DATA | 2 CLASS AND G GRADE AND 3 TYPE | | SPECIAL FEATURES | FLAME RESISTANT | | SPECIFICATION/STANDARD DATA | 81205-BACD40B MANUFACTURERS STANDARD | | WALL THICKNESS | 0.020 INCHES MINIMUM AND 0.080 INCHES MAXIMUM | | STYLE DESIGNATOR | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS | | TEST DATA DOCUMENT | 81205-BMS-8-17 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
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