4720-01-391-8987

Find complete technical information, availability, and procurement data for: 4720-01-391-8987
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-391-8987

Item Name Code

17972

Assigment Date

06/18/1994 (32 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

0.440 inches nominal outside diameter, -65.0 fahrenheit and 160.0 fahrenheit single response temp rating, 0.250 inches nominal inside diameter, 6.000 inches minimum inside bending radius, 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
Inside Diameter: 0.250 inches nominal
Temp Rating: -65.0 fahrenheit and 160.0 fahrenheit single response
Outside Diameter: 0.440 inches nominal
Minimum Inside Bending Radius: 6.000 inches
Inner Conveying Tube Style: helical open-pitch corrugated

FAQs

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

What is the FSCG of the NSN 4720-01-391-8987?

The FSCG of the NSN 4720-01-391-8987 is 4720

Does the NSN 4720-01-391-8987 have a Schedule B code assigned?

Yes, the Schedule B code is 7307225000

Does NSN 4720-01-391-8987 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 4720-01-391-8987 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-391-8987 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 4720-01-391-8987 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Sat, Jun 18, 1994