4720-00-203-3912

Find complete technical information, availability, and procurement data for: 4720-00-203-3912
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-203-3912

Item Name Code

20311

Assigment Date

01/01/1963 (63 years ago)

right-hand 1st end thread direction, round cross-sectional shape style, right-hand 2nd end thread direction, grumman; a10 aircraft end item identification, 0.750 inches nominal 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
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Inside Diameter: 0.750 inches nominal
End Item Identification: grumman; a10 aircraft
Connection Style: swivel nut, gasket seal 1st end
Connection Style: plain 2nd end
End Connection Design: straight 1st end
End Connection Design: straight 2nd end
Connection Type: threaded external hose 2nd end
Connection Type: threaded internal hose 1st end
Thread Quantity Per Inch: 11-1/2 1st end
Thread Quantity Per Inch: 11-1/2 2nd end
Burst Test Pressure: 3000.0 pounds per square inch
Layer Composition And Location: 2nd layer spirally wrapped rayon fabric and outer layer molded rubber, synthetic and 1st layer spirally wrapped cotton fabric
Nominal Thread Size: 0.750 inches 2nd end
Nominal Thread Size: 0.750 inches 1st end
Hydrostatic Test Pressure: 150.0 pounds per square inch
Inside Surface Condition: smooth
Measuring Method And Length: 600.000 inches nominal excluding end fittings
Media For Which Designed: water single response
Thread Series Designator: nh 1st end
Thread Series Designator: nh 2nd end
Nondefinitive Spec/Std Data: 1 class and 1 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4720-00-605-0706	No Name Available	06/01/1993

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
53-202	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-203-3912?

The FSCG of the NSN 4720-00-203-3912 is 4720

Does NSN 4720-00-203-3912 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 4720-00-203-3912 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-00-203-3912 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 4720-00-203-3912 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963