4720-01-283-4988

Find complete technical information, availability, and procurement data for: 4720-01-283-4988
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-283-4988

Item Name Code

20311

Assigment Date

08/06/1988 (37 years ago)

A part basically circular in shape, designed to cover or seal the filler-neck or inlet opening of a fuel tank, radiator, oil reservoir, liquid storage tank or the like. It may be either permanently attached to the object for which it is designed or provided with a means of removal and replacement. Excludes:cap, vent, fuel storage tank; and cover (1), (as modified).

0.750 inches nominal inside diameter, round cross-sectional shape style, right-hand 1st end thread direction, 3a 1st end thread class, -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: 3a 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.750 inches nominal
Temp Rating: -40.0 fahrenheit and 200.0 fahrenheit single response
Outside Diameter: 1.250 inches nominal
Minimum Inside Bending Radius: 9.500 inches
Connection Style: external seat for gasket seal (boss) 1st end
End Connection Design: straight 1st end
Connection Type: threaded external boss 1st end
Features Provided: reusable end fittings
Thread Quantity Per Inch: 12 1st end
Burst Test Pressure: 9000.0 pounds per square inch
Layer Composition And Location: 1st layer braided wire and 2nd layer braided wire and outer layer molded rubber, synthetic
Maximum Operating Pressure: 2250.0 pounds per square inch
Nominal Thread Size: 1.750 inches 1st end
Hydrostatic Test Pressure: 4500.0 pounds per square inch
Inside Surface Condition: smooth
Measuring Method And Length: 84.000 inches nominal overall
Media For Which Designed: fuel/oil, hydrocarbon 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
41-195343-1/2-84	Nonmetallic Hose Assembly
FG1324HKH0840	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-283-4988?

The FSCG of the NSN 4720-01-283-4988 is 4720

Does NSN 4720-01-283-4988 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 4720-01-283-4988 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-283-4988 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 4720-01-283-4988 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sat, Aug 6, 1988