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4720-00-420-4691

Find complete technical information, availability, and procurement data for: 4720-00-420-4691

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4720-00-420-4691
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-420-4691
Item Name Code
20311
Assigment Date
03/12/1969 (57 years ago)

A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes:bushing (as modified).

0.250 inches nominal inside diameter, round cross-sectional shape style, -40.0 fahrenheit and 200.0 fahrenheit single response temp rating, 2b 1st end thread class, right-hand 1st end 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 1st end
Thread Direction
right-hand 1st end
Inside Diameter
0.250 inches nominal
Temp Rating
-40.0 fahrenheit and 200.0 fahrenheit single response
Outside Diameter
0.625 inches nominal
Minimum Inside Bending Radius
4.000 inches
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
11000.0 pounds per square inch
Layer Composition And Location
outer layer molded rubber and 1st layer braided steel wire
Maximum Operating Pressure
2750.0 pounds per square inch
Nominal Thread Size
0.438 inches 1st end
Seat Angle
37.0 degrees 1st end
Hydrostatic Test Pressure
5500.0 pounds per square inch
Outer Covering Environmental Protection
oil resistant and weatherproof
Inside Surface Condition
smooth
Measuring Method And Length
95.000 inches nominal overall
Media For Which Designed
fuel/oil, hydrocarbon single response
Thread Series Designator
unf 1st end

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Part Number Name
168765 Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-420-4691?
The FSCG of the NSN 4720-00-420-4691 is 4720
Does NSN 4720-00-420-4691 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 4720-00-420-4691 contain precious materials?
Precious metal content is unknown
Does NSN 4720-00-420-4691 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 4720-00-420-4691 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Mar 12, 1969

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