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4720-00-840-7554

Find complete technical information, availability, and procurement data for: 4720-00-840-7554

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4720-00-840-7554
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-840-7554
Item Name Code
20311
Assigment Date
01/01/1962 (64 years ago)

A switch which is externally actuated by a lever and whose contacts open and close at a speed proportional to the speed at which the lever is operated. Includes pile-up lever switches and wafer lever switches. Excludes:switch,toggle; switch,rotary; switch,knife; switch,sensitive; switch,box; and switch,mercury.

round cross-sectional shape style, 3b 1st end thread class, right-hand 1st end thread direction, right-hand 2nd end thread direction, 3b 2nd end thread class

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
3b 1st end
Thread Class
3b 2nd end
Thread Direction
right-hand 1st end
Thread Direction
right-hand 2nd end
Inside Diameter
0.560 inches nominal
Temp Rating
-65.0 fahrenheit and 400.0 fahrenheit single response
Outside Diameter
0.920 inches nominal
Minimum Inside Bending Radius
6.500 inches
Exterior Color
natural
Connection Style
swivel nut flare 1st end
Connection Style
swivel nut flare 2nd end
End Connection Design
elbow 2nd end
End Connection Design
straight 1st end
Connection Type
threaded internal tube 1st end
Connection Type
threaded internal tube 2nd end
Burst Test Pressure
12000.0 pounds per square inch
Layer Composition And Location
1st layer spirally wrapped polytetrafluoroethylene fabric and 2nd layer spirally wrapped corrosion resistant steel fabric and outer layer braided corrosion resistant steel wire
Maximum Operating Pressure
3000.0 pounds per square inch
Nominal Thread Size
0.438 inches 1st end
Nominal Thread Size
0.875 inches 2nd end
Seat Angle
37.0 degrees 1st end
Seat Angle
37.0 degrees 2nd end
Hydrostatic Test Pressure
6000.0 pounds per square inch
Flow Angle
45.0 degrees 2nd end
Outer Covering Environmental Protection
corrosion resistant
Inside Surface Condition
smooth
Measuring Method And Length
21.000 inches nominal working
Thread Series Designator
unf 1st end
Thread Series Designator
unf 2nd 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
677717-10-0210 Nonmetallic Hose Assembly
730040-10-0210 Nonmetallic Hose Assembly
AE1008633J0210 Nonmetallic Hose Assembly
AE2460107J0210 Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-840-7554?
The FSCG of the NSN 4720-00-840-7554 is 4720
Does NSN 4720-00-840-7554 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 4720-00-840-7554 contain precious materials?
Precious metal content is unknown
Does NSN 4720-00-840-7554 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 4720-00-840-7554 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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