4720-00-756-8157

Find complete technical information, availability, and procurement data for: 4720-00-756-8157
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-756-8157

Item Name Code

20311

Assigment Date

02/28/1968 (58 years ago)

2b 1st end thread class, right-hand 1st end thread direction, round cross-sectional shape style, 0.188 inches nominal inside diameter, -40.0 fahrenheit and 200.0 fahrenheit single response temp rating

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: 2b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.188 inches nominal
Temp Rating: -40.0 fahrenheit and 200.0 fahrenheit single response
Outside Diameter: 0.423 inches nominal
Minimum Inside Bending Radius: 3.500 inches
Exterior Color: black
Connection Style: swivel nut flare 1st end
End Connection Design: straight 1st end
Connection Type: threaded internal tube 1st end
Burst Test Pressure: 13000.0 pounds per square inch
Layer Composition And Location: 1st layer braided fiber and outer layer molded rubber, synthetic
Maximum Operating Pressure: 3250.0 pounds per square inch
Nominal Thread Size: 0.438 inches 1st end
Seat Angle: 37.0 degrees 1st end
Hydrostatic Test Pressure: 6500.0 pounds per square inch
Outer Covering Environmental Protection: hydraulic solution resistant and weatherproof
Inside Surface Condition: smooth
Measuring Method And Length: 16.000 inches nominal working
Thread Series Designator: unf 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
1A204A04A04-0160	Nonmetallic Hose Assembly
550H0606-4-4-3C-16.00	Nonmetallic Hose Assembly
S5104-102-5104-4-16	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-756-8157?

The FSCG of the NSN 4720-00-756-8157 is 4720

Does NSN 4720-00-756-8157 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 4720-00-756-8157 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-756-8157 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 4720-00-756-8157 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Feb 28, 1968