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4720-00-684-3931

Air Duct Hose

4720006843931 006843931 FT1841-9

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. View more Air Duct Hose

4720-00-684-3931 HOSE,AIR DUCT 4720006843931 006843931

Managed by United States
NSN Created on 1 Jan 1963
Data Last Changed
January 2023
NATO Update Count
6
NATO Data Quality
AAGR Style B3 for 4720-00-684-3931 1/2
NSN 4720-00-684-3931 (Identification) 1/2
STYL Style A4 for 4720-00-684-3931 2/2
NSN 4720-00-684-3931 (Identification) 2/2

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4720-00-684-3931 Demil Restrictions 4720-00-684-3931

DEMIL: A | DEMILI: | CRITICALITY: X | HMIC: N | PMIC: U | EDC: | ADPEC:

4720-00-684-3931 is a Air Duct Hose that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. The precious metals content of this item is unknown.

4720-00-684-3931 End Users End Users 4720-00-684-3931

Canada (ZC01)
Effective Date:
1 Apr 1991

4720-00-684-3931 Manufacturers Approved Sources 4720-00-684-3931

4720-00-684-3931 Technical Data Datasheet 4720-00-684-3931

Characteristic
Specifications
FIIG
A229A0
End Inside Diameter [CPYG]
1.250 Inches Nominal First End
Connection Style [AHNC]
Round First End
Connection Type [AWLS]
Soft First End
Cross-Sectional Shape Style [AAGR]
Round
End Overall Length [AGQM]
1.250 Inches Nominal First End
Features Provided [CBBL]
Ozone Resistant
Hose Weight [AMPY]
1.100 Ounces Per Linear Foot
Material [MATT]
Fiberglass 1St Ply And Rubber Silicone Class Q 1St Ply
Material [MATT]
Fiberglass 3Rd Ply And Rubber Silicone Class Q 3Rd Ply
Material [MATT]
Fiberglass Reinforcing Cord And Rubber Silicone Class Q Reinforcing Cord
Material [MATT]
Steel Corrosion Resisting 2Nd Ply
Maximum Operating Pressure [CQGM]
5.0 Pounds Per Square Inch
Measuring Method And Length [CRXX]
9.100 Inches Nominal Overall
Minimum Inside Bending Radius [ACKH]
1.000 Inches
Inside Diameter [AARX]
1.250 Inches Nominal First End
Style Designator [STYL]
Helically Wound Continous Wire Supported

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4720-00-684-3931 Freight Data Freight Information 4720-00-684-3931

4720-00-684-3931 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 051035. A Sub NMFC of Z. It has a NMFC Description of DUCTS:AIR SYSTEM. 4720-00-684-3931 is rated as a variable freight class when transported by Less-Than Truckload (LTL) freight. 4720-00-684-3931 is rated as class 100 when transported by Less-Than Carload (LCL) rail or ocean freight. It has a Uniform Freight Classification (UFC) number of 33815 which rates the freight between FCL and LCL. It has a Water Commodity Code (WCC) of 736 for ocean manifesting and military sealift. 4720-00-684-3931 is not classified as a special type of cargo when transported by water. 4720-00-684-3931 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.