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4720-01-340-0324

Find complete technical information, availability, and procurement data for: 4720-01-340-0324

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4720-01-340-0324
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-01-340-0324
Item Name Code
20311
Assigment Date
06/06/1991 (35 years ago)

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes:packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

right-hand 1st end thread direction, 3b 2nd end thread class, right-hand 2nd end thread direction, 3b 1st end thread class, 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
0.250 inches nominal
Temp Rating
-65.0 fahrenheit and 450.0 fahrenheit single response
Outside Diameter
0.375 inches nominal
Minimum Inside Bending Radius
2.000 inches
End Item Identification
5895-01-240-0577
Connection Style
swivel nut flare 1st end
Connection Style
swivel nut flare 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
reusable end fittings
Burst Test Pressure
6000.0 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
0.500 inches 1st end
Nominal Thread Size
0.500 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
45.0 degrees 2nd end
Vacuum In Torr
50.8
Inside Surface Condition
smooth
Measuring Method And Length
68.125 inches nominal overall
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
125101-6CR-0681 Nonmetallic Hose Assembly
AE1001865G0681 Nonmetallic Hose Assembly
M666300G0681 Nonmetallic Hose Assembly
MS8000G681B Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-340-0324?
The FSCG of the NSN 4720-01-340-0324 is 4720
Does NSN 4720-01-340-0324 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 4720-01-340-0324 contain precious materials?
Item does not contain precious metal.
Does NSN 4720-01-340-0324 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 4720-01-340-0324 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Thu, Jun 6, 1991

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