4720-01-540-1358

Find complete technical information, availability, and procurement data for: 4720-01-540-1358
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-540-1358

Item Name Code

20311

Assigment Date

05/10/2006 (20 years ago)

3a 1st end thread class, 0.421 inches nominal inside diameter, right-hand 1st end thread direction, 0.250 inches 1st end nominal pipe size accommodated, 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.

Nominal Pipe Size Accommodated: 0.250 inches 1st end
Cross-Sectional Shape Style: round
Thread Class: 3a 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.421 inches nominal
Temp Rating: -40.0 fahrenheit and 200.0 fahrenheit single response
Outside Diameter: 0.768 inches nominal
Minimum Inside Bending Radius: 4.625 inches
End Item Identification: ssgn fire fighting system
Connection Style: external seat for gasket seal (boss) 1st end
End Connection Design: straight 1st end
Connection Type: threaded external boss 1st end
Thread Quantity Per Inch: 12 1st end
Burst Test Pressure: 2500.0 pounds per square inch
Layer Composition And Location: 2nd layer molded rubber, synthetic and 1st layer braided polyester cord and 2nd layer braided polyester cord
Maximum Operating Pressure: 625.0 pounds per square inch
Nominal Thread Size: 1.188 inches 1st end
Criticality Code Justification: feat
Inside Surface Condition: smooth
Measuring Method And Length: 24.200 inches nominal working
Special Features: miltary critical, export control; bronze/monel material; .25 inch nps union connection; oring cpv seal not included
Media For Which Designed: water and oil, lubricating, diester base and gas single response
Thread Series Designator: un 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
500-7549665 ITEM G2022	Nonmetallic Hose Assembly
651-7385129 PART 205	Nonmetallic Hose Assembly
G651-3921 PART F205	Nonmetallic Hose Assembly
G917-3350 ITEM G2022	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-540-1358?

The FSCG of the NSN 4720-01-540-1358 is 4720

Does NSN 4720-01-540-1358 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 4720-01-540-1358 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-540-1358 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 4720-01-540-1358 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Wed, May 10, 2006