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4720-00-555-1855

Find complete technical information, availability, and procurement data for: 4720-00-555-1855

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4720-00-555-1855
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-555-1855
Item Name Code
20311
Assigment Date
01/01/1963 (63 years ago)

A length of nonmetallic hose with fittings on one or both ends. For items without fittings, see hose, nonmetallic. Excludes:hose assembly, air duct; and hose assembly, air duct, air breathing.

2b 1st end thread class, round cross-sectional shape style, right-hand 1st end thread direction, -40.0 fahrenheit and 250.0 fahrenheit single response temp rating, 0.250 inches nominal inside diameter

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
0.250 inches nominal
Temp Rating
-40.0 fahrenheit and 250.0 fahrenheit single response
Outside Diameter
0.690 inches nominal
Minimum Inside Bending Radius
4.000 inches
Exterior Color
black
Connection Style
swivel nut flare 1st end
End Connection Design
straight 1st end
Connection Type
threaded internal tube 1st end
Features Provided
reusable end fittings
Burst Test Pressure
20000.0 pounds per square inch
Layer Composition And Location
1st layer braided steel wire and 2nd layer braided steel wire and outer layer molded rubber, synthetic
Maximum Operating Pressure
5000.0 pounds per square inch
Nominal Thread Size
0.438 inches 1st end
Seat Angle
37.0 degrees 1st end
Hydrostatic Test Pressure
10000.0 pounds per square inch
Inside Surface Condition
smooth
Measuring Method And Length
79.250 inches nominal overall
Media For Which Designed
fuel/oil, hydrocarbon single response
Thread Series Designator
unf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4720-00-489-2495 No Name Available 07/01/1979

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
1660-4-4S78 1-2 Nonmetallic Hose Assembly
3010606-4-4-4-79.25 Nonmetallic Hose Assembly
A100-555-1855 Nonmetallic Hose Assembly
FG1059EEE0792 Nonmetallic Hose Assembly
ST32D22-4-79.25 Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-555-1855?
The FSCG of the NSN 4720-00-555-1855 is 4720
Does NSN 4720-00-555-1855 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 4720-00-555-1855 contain precious materials?
Item does not contain precious metal.
Does NSN 4720-00-555-1855 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 4720-00-555-1855 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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