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4720-00-885-0219

Find complete technical information, availability, and procurement data for: 4720-00-885-0219

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4720-00-885-0219
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-885-0219
Item Name Code
20311
Assigment Date
11/29/1967 (58 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

3b 2nd end thread class, right-hand 1st end thread direction, 3b 1st end thread class, 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
0.188 inches nominal
Temp Rating
-100.0 fahrenheit and 450.0 fahrenheit single response
Outside Diameter
0.312 inches nominal
Minimum Inside Bending Radius
2.000 inches
Connection Style
swivel nut flare 1st end
Connection Style
swivel nut flare 2nd end
End Connection Design
straight 1st end
End Connection Design
straight 2nd end
Connection Type
threaded internal tube 1st end
Connection Type
threaded internal tube 2nd end
Thread Quantity Per Inch
20 2nd end
Thread Quantity Per Inch
20 1st end
Burst Test Pressure
12000.0 pounds per square inch
Layer Composition And Location
outer layer braided corrosion resistant steel wire
Maximum Operating Pressure
1500.0 pounds per square inch
Nominal Thread Size
0.438 inches 2nd end
Nominal Thread Size
0.500 inches 1st end
Seat Angle
37.0 degrees 1st end
Seat Angle
37.0 degrees 2nd end
Hydrostatic Test Pressure
3000.0 pounds per square inch
Outer Covering Environmental Protection
corrosion resistant
Inside Surface Condition
smooth
Measuring Method And Length
14.100 inches nominal working
Media For Which Designed
fuel/oil, hydrocarbon single response
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
32-721560-48 Nonmetallic Hose Assembly
R20048-0141 Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-885-0219?
The FSCG of the NSN 4720-00-885-0219 is 4720
Does the NSN 4720-00-885-0219 have a Schedule B code assigned?
Yes, the Schedule B code is 7306901000
Does NSN 4720-00-885-0219 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 4720-00-885-0219 contain precious materials?
Item does not contain precious metal.
Does NSN 4720-00-885-0219 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 4720-00-885-0219 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Nov 29, 1967

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