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4720-00-001-1678

Find complete technical information, availability, and procurement data for: 4720-00-001-1678

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4720-00-001-1678
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-001-1678
Item Name Code
11116
Assigment Date
09/24/1972 (53 years ago)

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.

1.500 inches nominal both ends end overall length, round both ends connection style, round cross-sectional shape style, 2.000 inches nominal first end inside diameter, 1.000 inches minimum inside bending radius

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style
round
Inside Diameter
2.000 inches nominal first end
Minimum Inside Bending Radius
1.000 inches
End Overall Length
1.500 inches nominal both ends
Connection Style
round both ends
Connection Type
soft both ends
End Inside Diameter
2.000 inches nominal both ends
Maximum Operating Pressure
16.0 pounds per square inch
Measuring Method And Length
4.500 inches nominal overall
Material
fiberglass and rubber chloroprene class cr 1st ply
Material
fiberglass and rubber chloroprene class cr 2nd ply
Material
fiberglass and rubber chloroprene class cr 3rd ply
Material
steel reinforcing wire
Style Designator
helically wound continous wire supported
Specification/Standard Data
81349-mil-h-8796 government specification
Nondefinitive Spec/Std Data
2 type and 2 class

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
CEETS-10-18-6 Air Duct Hose
FLEXFLYTE L-1 Air Duct Hose
GD10A8C9 Air Duct Hose
IT 101 Air Duct Hose
KNF-1-5-N-1 Air Duct Hose
MIL-H-8796 Air Duct Hose
NE0FAB-2 Air Duct Hose
SAE-AS8796 Air Duct Hose
WC031-2.00-18-6 Air Duct Hose

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4720-00-001-1678?
The FSCG of the NSN 4720-00-001-1678 is 4720
Does the NSN 4720-00-001-1678 have a Schedule B code assigned?
Yes, the Schedule B code is 8509904050
Does NSN 4720-00-001-1678 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4720-00-001-1678 contain precious materials?
Item does not contain precious metal.
Does NSN 4720-00-001-1678 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4720-00-001-1678 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Sun, Sep 24, 1972

Professional Distribution

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus 1
New Material 1
As Removed 1
Total 3
Availability of this item was last updated on: 07/21/2026 11:07 AM EDT. Stock levels and pricing are subject to change.

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