4720-01-678-3258

Find complete technical information, availability, and procurement data for: 4720-01-678-3258
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-678-3258

Item Name Code

20311

Assigment Date

01/31/2019 (7 years ago)

A device, fixed or portable, serving to cushion the shocks and protect the hull when a vessel comes in contact with a wharf or another vessel.

2b all ends thread class, round cross-sectional shape style, -55.0 fahrenheit and 300.0 fahrenheit single response temp rating, 0.875 inches nominal inside diameter, right-hand all ends 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: 2b all ends
Thread Direction: right-hand all ends
Inside Diameter: 0.875 inches nominal
Temp Rating: -55.0 fahrenheit and 300.0 fahrenheit single response
Outside Diameter: 1.203 inches nominal
Minimum Inside Bending Radius: 3.50 inches
Connection Style: swivel nut flare all ends
End Connection Design: straight all ends
End Fitting Component And Material: complete fitting steel all ends
Fitting Component And Surface Treatment: complete fitting zinc all ends
Connection Type: threaded internal tube all ends
Features Provided: reusable end fittings
Thread Quantity Per Inch: 12 1st end
Burst Test Pressure: 1500.0 pounds per square inch
Layer Composition And Location: inner rubber, synthetic and 1st layer braided fabric and 2nd layer braided wire and outer layer rubber impregnated fabric
Maximum Operating Pressure: 375.0 pounds per square inch
Nominal Thread Size: 1.312 inches all ends
Seat Angle: 37.0 degrees all ends
Outer Covering Environmental Protection: fuel resistant and oil resistant and ozone resistant and mildew resistant and vibration resistant
Inside Surface Condition: smooth
Measuring Method And Length: 50.0 inches nominal working
Media For Which Designed: fuel/oil, hydrocarbon single response
Thread Series Designator: un all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4720-01-456-7209	No Name Available	09/01/2019

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
MS52103Z-160500R	Nonmetallic Hose Assembly
MS52103Z160493R	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-678-3258?

The FSCG of the NSN 4720-01-678-3258 is 4720

Does NSN 4720-01-678-3258 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 4720-01-678-3258 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-678-3258 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 4720-01-678-3258 was assigned to the Federal Catalog?

It was assigned 7 years ago, on Thu, Jan 31, 2019