4720-00-802-5828

Find complete technical information, availability, and procurement data for: 4720-00-802-5828
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-802-5828

Item Name Code

20311

Assigment Date

01/01/1962 (64 years ago)

right-hand 2nd end thread direction, 4.000 inches nominal inside diameter, right-hand 1st end thread direction, 4.625 inches nominal outside diameter, round cross-sectional shape style

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
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Inside Diameter: 4.000 inches nominal
Outside Diameter: 4.625 inches nominal
Connection Style: plain 2nd end
Connection Style: plain optional end 1st end
End Connection Design: straight 1st end
End Connection Design: straight 2nd end
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal pipe 1st end
Layer Composition And Location: 1st layer woven fabric and outer layer molded rubber, chloroprene
Maximum Operating Pressure: 175.0 pounds per square inch
Nominal Thread Size: 4.000 inches 1st end
Nominal Thread Size: 4.000 inches 2nd end
Inside Surface Condition: smooth
Measuring Method And Length: 420.000 inches nominal working
Media For Which Designed: fuel/oil, hydrocarbon and water, fresh single response
Thread Series Designator: npt 2nd end
Thread Series Designator: npt 1st end
Specification/Standard Data: 81349-mil-h-26521 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4330-00-446-3640	No Name Available	02/01/1977

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
M26521-4-420	Nonmetallic Hose Assembly
M26521C4.0R0420	Nonmetallic Hose Assembly
MS21366C61350	Nonmetallic Hose Assembly
MS21366C614200	Nonmetallic Hose Assembly
N26521C40R3500	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-802-5828?

The FSCG of the NSN 4720-00-802-5828 is 4720

Does the NSN 4720-00-802-5828 have a Schedule B code assigned?

Yes, the Schedule B code is 4009320050

Does NSN 4720-00-802-5828 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 4720-00-802-5828 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-802-5828 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 4720-00-802-5828 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962