4720-00-821-1905

Find complete technical information, availability, and procurement data for: 4720-00-821-1905
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 4720-00-821-1905 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-821-1905

Item Name Code

20311

Assigment Date

01/01/1962 (64 years ago)

3b 1st end thread class, 0.219 inches nominal inside diameter, round cross-sectional shape style, -65.0 fahrenheit and 156.0 fahrenheit single response temp rating, right-hand 1st end thread direction

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 Class: 3b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.219 inches nominal
Temp Rating: -65.0 fahrenheit and 156.0 fahrenheit single response
Outside Diameter: 0.625 inches nominal
Minimum Inside Bending Radius: 3.000 inches
Connection Style: swivel nut with loose or integral clinch sleeve 1st end
End Connection Design: straight 1st end
Connection Type: threaded internal tube 1st end
Features Provided: electrostatic discharge capability
Thread Quantity Per Inch: 20 1st end
Burst Test Pressure: 16000.0 pounds per square inch
Layer Composition And Location: 1st layer braided corrosion resistant steel wire and 2nd layer braided corrosion resistant steel wire and outer layer molded rubber
Maximum Operating Pressure: 3000.0 pounds per square inch
Nominal Thread Size: 0.438 inches 1st end
Seat Angle: 12.0 degrees 1st end
Hydrostatic Test Pressure: 8000.0 pounds per square inch
Outer Covering Environmental Protection: abrasion resistant and hydraulic solution resistant and oil resistant
Inside Surface Condition: smooth
Measuring Method And Length: 378.000 inches nominal working
Media For Which Designed: air and fuel/oil, hydrocarbon single response
Thread Series Designator: unjf 1st end

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
MS28762-43780	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-821-1905?

The FSCG of the NSN 4720-00-821-1905 is 4720

Does NSN 4720-00-821-1905 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 4720-00-821-1905 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-821-1905 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 4720-00-821-1905 was assigned to the Federal Catalog?

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