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4720-00-757-8776

Find complete technical information, availability, and procurement data for: 4720-00-757-8776

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4720-00-757-8776
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-757-8776
Item Name Code
20311
Assigment Date
01/01/1960 (66 years ago)

A metallic connector designed to join two lengths of tube and/or tube fittings in a fluid line to permit swinging or turning at one or more joints. Each joint permits turning on its axis on one plane. It may incorporate bearing(s) to facilitate swinging action after installation.

right-hand 1st end thread direction, round cross-sectional shape style, 3b 1st end thread class, 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
0.219 inches nominal
Temp Rating
-65.0 fahrenheit and 400.0 fahrenheit single response
Outside Diameter
0.400 inches nominal
Minimum Inside Bending Radius
1.500 inches
Connection Style
swivel nut, flareless 1st end
Connection Style
swivel nut, flareless 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
Features Provided
electrostatic discharge capability
Burst Test Pressure
12000.0 pounds per square inch
Layer Composition And Location
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
0.438 inches 2nd end
Seat Angle
12.0 degrees 1st end
Seat Angle
12.0 degrees 2nd end
Hydrostatic Test Pressure
6000.0 pounds per square inch
Flow Angle
45.0 degrees 2nd end
Outer Covering Environmental Protection
cold resistant and corrosion resistant
Inside Surface Condition
smooth
Measuring Method And Length
11.625 inches nominal working
Thread Series Designator
unjf 2nd end
Thread Series Designator
unjf 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
2-43809-19 Nonmetallic Hose Assembly
730935-4-0115 Nonmetallic Hose Assembly
96230-19 Nonmetallic Hose Assembly
BR259BA5C0115 Nonmetallic Hose Assembly
R26094-4-0115 Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-757-8776?
The FSCG of the NSN 4720-00-757-8776 is 4720
Does the NSN 4720-00-757-8776 have a Schedule B code assigned?
Yes, the Schedule B code is 7326200000
Does NSN 4720-00-757-8776 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 4720-00-757-8776 contain precious materials?
Precious metal content is unknown
Does NSN 4720-00-757-8776 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 4720-00-757-8776 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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