1. Home /
  2. Catalog /
  3. Hose and Flexible Tubing /
  4. 4720-00-411-2440

4720-00-411-2440

Find complete technical information, availability, and procurement data for: 4720-00-411-2440

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 4720-00-411-2440 to receive an up to date pricing and availability quote by email.

4720-00-411-2440
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-411-2440
Item Name Code
17271
Assigment Date
08/27/1969 (56 years ago)

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes:packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

2.000 inches nominal inside diameter, rubber synthetic cover material, 3.000 inches nominal outside diameter, 0.171 inches minimum and 0.218 inches maximum wall thickness, rubber synthetic overall material

Product Characteristics

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

Wall Thickness
0.171 inches minimum and 0.218 inches maximum
Inside Diameter
2.000 inches nominal
Outside Diameter
3.000 inches nominal
Material
rubber synthetic cover
Material
rubber synthetic overall
Style Designator
center hump
Working Length
7.000 inches nominal

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4720-01-320-9529 No Name Available 04/01/1993

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
4177-8515 Preformed Hose
4811835 Preformed Hose
4811835-0 Preformed Hose
74811835 Preformed Hose

FAQs

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

What is the FSCG of the NSN 4720-00-411-2440?
The FSCG of the NSN 4720-00-411-2440 is 4720
Does NSN 4720-00-411-2440 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 4720-00-411-2440 contain precious materials?
Item does not contain precious metal.
Does NSN 4720-00-411-2440 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 4720-00-411-2440 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Aug 27, 1969

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:

H632 5134
7643-01-404-1822
Topographic Geospatial Products
H632 5135
7643-01-449-5173
Topographic Geospatial Products
H632 5136
7643-01-402-7279
Topographic Geospatial Products
H632 5137
7643-01-405-7458
Topographic Geospatial Products
H632 5138
7643-01-402-0317
Topographic Geospatial Products
H632 5231
7643-01-565-0144
Topographic Geospatial Products
H632 5233
7643-01-404-1827
Topographic Geospatial Products
H632 5234
7643-01-401-6008
Topographic Geospatial Products
H632 5235
7643-01-405-6730
Topographic Geospatial Products
H632 5236
7643-01-402-0313
Topographic Geospatial Products
H632-7003-30
3040-01-486-4336
Straight Shaft
H6322003-2
6685-01-515-8664
Immersion Thermocouple
H6322003-8
6685-01-515-8743
Immersion Thermocouple
H63245
5315-01-571-4391
Headless Straight Pin
H632489
4320-01-273-5624
Rotary Pump Parts Kit