1. Home /
  2. Catalog /
  3. Hose and Flexible Tubing /
  4. 4720-01-252-4656

4720-01-252-4656

Find complete technical information, availability, and procurement data for: 4720-01-252-4656

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4720-01-252-4656 to receive an up to date pricing and availability quote by email.

4720-01-252-4656
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-01-252-4656
Item Name Code
11116
Assigment Date
04/03/1987 (39 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.

round cross-sectional shape style, 1.250 inches nominal first end end overall length, 0.020 inches minimum and 0.080 inches maximum wall thickness, 2.000 inches minimum inside bending radius, 2.000 inches nominal first end inside diameter

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
Wall Thickness
0.020 inches minimum and 0.080 inches maximum
Inside Diameter
2.000 inches nominal first end
Minimum Inside Bending Radius
2.000 inches
End Overall Length
1.250 inches nominal first end
Connection Style
round first end
Connection Type
soft first end
End Inside Diameter
2.000 inches nominal first end
Maximum Operating Pressure
4.0 pounds per square inch
Measuring Method And Length
4.000 inches nominal overall
Material
cotton and fiberglass 1st ply
Material
cotton and fiberglass 3rd ply
Material
fiberglass reinforcing cord
Material
steel 2nd ply
Material Document And Classification
mil-y-1140 mil spec 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", "nominal", etc.)."
Specification/Standard Data
81205-bacd40b manufacturers standard
Nondefinitive Spec/Std Data
2 class and 2 type and b grade

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
BACD40B008-006-5-11 Air Duct Hose
BACD40B8-6-5-11 Air Duct Hose

FAQs

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

What is the FSCG of the NSN 4720-01-252-4656?
The FSCG of the NSN 4720-01-252-4656 is 4720
Does NSN 4720-01-252-4656 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 4720-01-252-4656 contain precious materials?
Item does not contain precious metal.
Does NSN 4720-01-252-4656 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 4720-01-252-4656 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Fri, Apr 3, 1987

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

K049696
2990-01-647-6708
Engine Air Duct-Coolant Heater
K049900
2530-01-177-8551
Air Brake Chamber
K04A
5945-01-090-5735
Solid State Relay
K04A3N
4820-01-547-2780
Shuttle Valve
K04D3N
4820-01-716-0480
Shuttle Valve
K04N292A
5985-00-112-2990
Waveguide Adapter
K04X113AA-GT3
6140-01-313-2254
Storage Battery
K05
5310-01-462-9777
Spring Tension Washer
K05-0006-000
5945-01-411-0333
Electromagnetic Relay
K05-0007-012
5945-01-350-7359
Reed Relay
K05-0104
2910-01-377-3128
Fluid Filter Element
K05-03125-1
4720-01-151-8919
Nonmetallic Hose Assembly
K05 1-1/2 X 2
4320-01-316-0123
Centrifugal Pump
K05-1010
6625-01-530-5031
Electrical Test Set Subassembly
K05-1100
4920-01-540-5520
Electrical-Electron Test Station