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Air Duct Hose NSN 4720-01-252-4656

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 4720-01-252-4656 NSN: 4720-01-252-4656

Features and Characteristics

Cross Sectional Shape
Round
Wall Thickness
Between 0.020 inches and 0.080 inches
Inside Diameter
2.000 inches first end
Minimum Inside Bending Radius
2.000 inches
Endlength
1.250 inches first end
Connection Style
Round first end
Connection Type
Soft first end
End Inside Diameter
2.000 inches first end
Maximum Operating Pressure
4.0 pounds per square inch
Measuring Method And Length
4.000 inches
Material
Steel 2nd ply
Material Specification
Mil-y-1140 military specification single material response reinforcing cord
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", "", etc.).
Specification Data
81205-bacd40b manufacturers standard
Nondefinitive Specification/std Data
2 class and 2 type and b grade
FSC
4720 Hose And Flexible Tubing
NIIN
012524656
NSN
4720012524656

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BACD40B008-006-5-11
Cage Code:
81205
Status:
A
MSDS:
Part Number:
BACD40B
Cage Code:
81205
Status:
A
MSDS:
Part Number:
BACD40B8-6-5-11
Cage Code:
81205
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4720-01-252-4656
What are the manufacturers of nsn 4720012524656?
Does this nsn 4720012524656 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4720012524656
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 4720012524656 contain any precious metals?
No precious metal content.
Does nsn 4720012524656 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4720012524656?
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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  •   Certificate of Conformance
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