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Air Duct Hose NSN 4720-01-439-8857

Item Description

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.

NSN 4720-01-439-8857 NSN: 4720-01-439-8857

Features and Characteristics

Cross Sectional Shape
Round
Wall Thickness
0.065 inches
Inside Diameter
1.000 inches first end
Minimum Inside Bending Radius
1.000 inches
End Application
Used on weapon system aircraft, b-2 bomber
Endlength
1.000 inches both ends
Connection Style
Round both ends
Connection Type
Soft both ends
End Inside Diameter
1.000 inches both ends
Maximum Operating Pressure
4.0 pounds per square inch
Measuring Method And Length
7.500 inches
External Operating Pressure
4.5 pounds per square inch
Material
Steel reinforcing wire
Style Designator
Fully convoluted w/ wire rings between convolutions
FSC
4720 Hose And Flexible Tubing
NIIN
014398857
NSN
4720014398857

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS1374A04SA030
Cage Code:
80205
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4720-01-439-8857
What are the manufacturers of nsn 4720014398857?
Does this nsn 4720014398857 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4720014398857
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.
Does nsn 4720014398857 contain any precious metals?
No precious metal content.
Does nsn 4720014398857 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4720014398857?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
11116
FIIG:
A229A0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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