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National Stock Number:
4720-01-465-7103
Federal Supply Class:
4720
National Item Identification Number:
014657103
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:
| NAS1369 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NAS1370-1379 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NAS1377A12SM024 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| END INSIDE DIAMETER | 3.000 INCHES NOMINAL BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | CONNECTION TYPE | SOFT BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 1.750 INCHES NOMINAL BOTH ENDS | | INSIDE DIAMETER | 3.000 INCHES NOMINAL FIRST END | | PART NAME ASSIGNED BY CONTROLLING AGENCY | DUCT-AIR, FLEXIBLE, HELIX WIRE SUPPORTED | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-Y-1140 MIL STD 5TH MATERIAL RESPONSE FIFTH PLY | | MATERIAL | FIBERGLASS AND RUBBER SILICONE CLASS Q FOURTH PLY | | MATERIAL | FIBERGLASS AND RUBBER SILICONE CLASS Q SECOND PLY | | MATERIAL | FIBERGLASS AND RUBBER SILICONE CLASS Q THIRD PLY | | MATERIAL | FIBERGLASS FIFTH PLY | | MATERIAL | STEEL AND COPPER ALLOY FIRST PLY | | MEASURING METHOD AND LENGTH | 6.000 INCHES NOMINAL OVERALL | | MINIMUM INSIDE BENDING RADIUS | 9.000 INCHES | | SPECIAL FEATURES | MATERIAL IS FIBERGLASS (IMPREGNANT IS SILICONE RUBBER) WITH INTERNAL REINFORCEMENT (WIRE HELIX, SPRING STEEL, BRONZE PLATED) AND EXTERNAL FIBERGLASS CORDAGE | | SPECIFICATION/STANDARD DATA | NAS1370-1379 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | WALL THICKNESS | 0.060 INCHES NOMINAL | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
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