4720-01-417-9491

Find complete technical information, availability, and procurement data for: 4720-01-417-9491
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-417-9491

Item Name Code

20311

Assigment Date

08/17/1995 (30 years ago)

An item designed to be mounted around a shaft to limit axial movement of the shaft and/or its assembled parts. It is secured directly to the shaft by use of a setscrew(s), pin(s), or the like, which may be a part of the item of supply. A pilot hole drilled in or through the wall(s) for drilling and pinning at application may be considered a method of securing. Solid items have a bearing surface on one or both end(s) perpendicular to the axis. For items designed to be mounted around the extended hub portion of a mounted item on a shaft or clamp around a shaft, see clamp, hub. See also bearing, sleeve; bushing, sleeve; spacer, sleeve; and coupling, shaft, rigid.

1.250 inches nominal inside diameter, 2b 1st end thread class, right-hand 1st end thread direction, round cross-sectional shape style, -40.0 fahrenheit and 250.0 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: 1.250 inches nominal
Temp Rating: -40.0 fahrenheit and 250.0 fahrenheit single response
Flange Thickness: 0.315 inches nominal 2nd end
Outside Diameter: 1.960 inches nominal
Minimum Inside Bending Radius: 16.500 inches
Exterior Color: brown
Center To Center Distance Between Bolt Holes Along Width: 1.035 inches nominal 2nd end
Center To Center Distance Between Bolt Holes Along Length: 2.062 inches nominal 2nd end
Bolt Hole Quantity: 4 2nd end
Flange Length: 2.720 inches minimum and 2.780 inches maximum 2nd end
End Item Identification: 2350-01-390-4683
Flange Width: 2.900 inches nominal 2nd end
Connection Style: swivel nut, gasket seal 1st end
Connection Style: plain w/ gasket groove (sae flanged head) 2nd end
Bolt Hole Diameter: 0.406 inches nominal 2nd end
End Flange Construction: solid 2nd end
End Connection Design: elbow 2nd end
End Connection Design: straight 1st end
Connection Type: plain face flange 2nd end
Connection Type: threaded internal tube 1st end
Thread Quantity Per Inch: 12 1st end
Burst Test Pressure: 20000.0 pounds per square inch
Layer Composition And Location: 1st layer spirally laid steel wire and 2nd layer spirally laid steel wire and 3rd layer spirally laid steel wire and 4th layer spirally laid steel wire and 5th layer spirally laid steel wire and 6th layer spirally laid steel wire and outer layer molded rubber, synthetic
Maximum Operating Pressure: 5000.0 pounds per square inch
Nominal Thread Size: 1.688 inches 1st end
Hydrostatic Test Pressure: 10000.0 pounds per square inch
Flow Angle: 45.0 degrees 2nd end
Outer Covering Environmental Protection: weatherproof and oil resistant
Inside Surface Condition: smooth
Measuring Method And Length: 59.500 inches nominal working
Flange Style: double oval (sae split type flange) 2nd end
Media For Which Designed: fuel/oil, hydrocarbon and hydraulic fluid, water base 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
12365278-62	Nonmetallic Hose Assembly
FB7512-02	Nonmetallic Hose Assembly
FB7512-02AA	Nonmetallic Hose Assembly
FL2972NNN0594	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-417-9491?

The FSCG of the NSN 4720-01-417-9491 is 4720

Does NSN 4720-01-417-9491 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 4720-01-417-9491 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-417-9491 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 4720-01-417-9491 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Aug 17, 1995