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4720-01-231-9706

Find complete technical information, availability, and procurement data for: 4720-01-231-9706

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4720-01-231-9706
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-01-231-9706
Item Name Code
20311
Assigment Date
05/07/1986 (40 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.

3b 1st end thread class, right-hand 2nd end thread direction, 3b 2nd end thread class, right-hand 1st 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
0.375 inches nominal
Temp Rating
-65.0 fahrenheit and 250.0 fahrenheit single response
Outside Diameter
0.630 inches nominal
Minimum Inside Bending Radius
5.000 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
Features Provided
electrostatic discharge capability
Burst Test Pressure
9000.0 pounds per square inch
Layer Composition And Location
1st layer woven polyester fiber cord and 2nd layer woven polyester fiber cord and outer layer molded plastic
Maximum Operating Pressure
2250.0 pounds per square inch
Nominal Thread Size
0.562 inches 2nd end
Nominal Thread Size
0.750 inches 1st end
Seat Angle
37.0 degrees 1st end
Seat Angle
37.0 degrees 2nd end
Outer Covering Environmental Protection
heat resistant and hydraulic fluid and weatherproof
Inside Surface Condition
smooth
Measuring Method And Length
8.000 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
6C7-6PCT-6FJX-6PCT-8FJX-8 Nonmetallic Hose Assembly
PWA57102 Nonmetallic Hose Assembly
PWA57102 ITEM 3 Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-231-9706?
The FSCG of the NSN 4720-01-231-9706 is 4720
Does NSN 4720-01-231-9706 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 4720-01-231-9706 contain precious materials?
Item does not contain precious metal.
Does NSN 4720-01-231-9706 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 4720-01-231-9706 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Wed, May 7, 1986

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