Air Duct Hose

NSN: 4720-00-023-7139 | Model: 750686-3

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 Properties and Flags

NATO Stock Number

4720-00-023-7139

DEMIL

Cross Sectional Shape

Rectangular

Wall Thickness

0.060 inches

Minimum Inside Bending Radius

1.500 inches

Inside Width

1.310 inches first end

Inside Length

7.060 inches first end

Hose Weight

4.000 ounces per linear foot

Connection Type

Plain first end

Features Provided

Ozone resistant

Maximum Operating Pressure

15.0 pounds per square inch

Measuring Method And Length

3.030 inches

Material

Fiberglass single ply and rubber chloroprene class cr single ply

Style Designator

Fully convoluted

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4720-00-023-7139 Datasheet

Supply Class (FSC):

Hose And Flexible Tubing

Cross Reference:

750686-3

Cage Codes:

Lockheed Martin Corporation (CAGE 98897)

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 4720-00-023-7139 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Italy, and Turkey
What is the NIIN of NSN 4720-00-023-7139?
000237139 or 00-023-7139
Does NSN 4720-00-023-7139 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4720-00-023-7139?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963