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4720-00-990-2878

Find complete technical information, availability, and procurement data for: 4720-00-990-2878

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4720-00-990-2878
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-990-2878
Item Name Code
20311
Assigment Date
01/01/1960 (66 years ago)

A fitting that forms an angle of less than 180 degrees (3.142 radians) from the straight flow. Each connecting end must have either standard hose threads, an incomplete part of a threaded end connection that grips the hose directly, or is unthreaded and designed to accommodate a hose. It may have side or heel inlet(s). See also elbow, pipe to hose; elbow, tube to hose; and elbow, hose to boss.

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

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
-40.0 fahrenheit and 300.0 fahrenheit single response
Outside Diameter
0.438 inches nominal
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
Thread Quantity Per Inch
20 2nd end
Thread Quantity Per Inch
20 1st end
Burst Test Pressure
6000.0 pounds per square inch
Layer Composition And Location
1st layer braided corrosion resistant steel wire and outer layer braided corrosion resistant steel wire
Maximum Operating Pressure
1000.0 pounds per square inch
Nominal Thread Size
0.438 inches 1st end
Nominal Thread Size
0.438 inches 2nd end
Seat Angle
37.0 degrees 1st end
Seat Angle
37.0 degrees 2nd end
Hydrostatic Test Pressure
3000.0 pounds per square inch
Flow Angle
90.0 degrees 2nd end
Outer Covering Environmental Protection
corrosion resistant
Inside Surface Condition
smooth
Media For Which Designed
fuel/oil, hydrocarbon single response
Thread Series Designator
unjf 2nd end
Thread Series Designator
unjf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4720-00-404-7208 No Name Available 02/01/1978

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
36B0800004F0144 Nonmetallic Hose Assembly
601002-4-0144 Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-990-2878?
The FSCG of the NSN 4720-00-990-2878 is 4720
Does NSN 4720-00-990-2878 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 4720-00-990-2878 contain precious materials?
Precious metal content is unknown
Does NSN 4720-00-990-2878 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 4720-00-990-2878 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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