2DA989

View detailed technical data, stock status, and sourcing information for: 2DA989
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-086-8667

Item Name Code

31934

Assigment Date

12/06/1979 (46 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.

63.0 nominal shore durometer a nonmetallic hardness rating, round cross-sectional shape style, -40.0 fahrenheit and 200.0 fahrenheit single response temp rating, 0.064 inches nominal inside diameter, 0.125 inches nominal outside diameter

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
Inside Diameter: 0.064 inches nominal
Nonmetallic Hardness Rating: 63.0 nominal shore durometer a
Temp Rating: -40.0 fahrenheit and 200.0 fahrenheit single response
Outside Diameter: 0.125 inches nominal
Exterior Color: black
Minimum Tensile Strength: 3500 pounds per square inch
Burst Test Pressure: 2000.0 pounds per square inch single response
Maximum Operating Pressure: 500.0 pounds per square inch single response
Hydrostatic Test Pressure: 1000.0 pounds per square inch single response
Inside Surface Condition: smooth
Measuring Method And Length: 120.000 inches nominal overall
Flexibility: flexible
Material: plastic chlorotrifluoroethylene tube

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
1MB242	Nonmetallic Tubing
2DA989	Nonmetallic Tubing
LP-3239-120	Nonmetallic Tubing

FAQs

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

What is the FSCG of the NSN 4720-01-086-8667?

The FSCG of the NSN 4720-01-086-8667 is 4720

Does the NSN 4720-01-086-8667 have a Schedule B code assigned?

Yes, the Schedule B code is 3917320000

Does NSN 4720-01-086-8667 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 4720-01-086-8667 contain precious materials?

Precious metal content is unknown

Does NSN 4720-01-086-8667 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 4720-01-086-8667 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Thu, Dec 6, 1979