Product Details | AIR DUCT HOSE

4720-21-906-4671 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.

Part Alternates: 10504711 ZZ, 10504711ZZ, 46634010, 4663-4010, 4720-21-906-4671, 21-906-4671, 4720219064671, 219064671

Pipe, Tubing, Hose, and Fittings | Hose and Flexible Tubing

Supply Group (FSG) NSN Assign. NIIN
47 21-906-4671

Demand History | NSN 4720-21-906-4671

Part Number Request Date QTY Origin
4663-4118 2025-06-167 191 DIBBS
4663-4118 2025-06-156 191 DIBBS
4663-4010 2023-08-234 107 DIBBS
4663-4010 2023-08-220 107 DIBBS
4720-21-906-4671 2023-05-136 10 United States
4663-4010 2023-04-114 67 DIBBS
4663-4010 2023-04-101 67 DIBBS
4663-4010 2023-01-17 50 DIBBS
4663-4010 2023-01-05 50 DIBBS
4663-4010 2022-08-237 105 DIBBS
4663-4010 2022-04-104 49 DIBBS
4663-4010 2021-10-287 49 DIBBS
4720-21-906-4671 2018-07-200 226 DIBBS
4720-21-906-4671 2018-05-151 235 DIBBS
4720-21-906-4671 2018-04-109 36 DIBBS
4720-21-906-4671 2016-03-82 75 DIBBS
4720-21-906-4671 2015-08-235 114 DIBBS
4720-21-906-4671 2014-04-97 127 DIBBS
4720-21-906-4671 2013-04-120 72 DIBBS
4720-21-906-4671 2012-03-68 0 DIBBS
4720-21-906-4671 2012-02-40 101 DIBBS
4720-21-906-4671 2011-11-306 121 DIBBS
4720-21-906-4671 2011-02-42 96 DIBBS
4720-21-906-4671 2009-07-212 301 DIBBS
4720-21-906-4671 2009-07-183 100 DIBBS
4720-21-906-4671 2009-06-153 89 DIBBS
4720-21-906-4671 2009-05-127 51 DIBBS
4720-21-906-4671 2009-04-106 74 DIBBS
4720-21-906-4671 2008-11-317 82 DIBBS

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Restrictions/Controls & Freight Information | NSN 4720-21-906-4671

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information