300525

View detailed technical data, stock status, and sourcing information for: 300525
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-192-3521

Item Name Code

31934

Assigment Date

10/19/1984 (41 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.

100.000 inches nominal overall measuring method and length, round cross-sectional shape style, smooth inside surface condition, 0.500 inches nominal inside diameter, 0.680 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: 0.500 inches nominal
Outside Diameter: 0.680 inches nominal
Inside Surface Condition: smooth
Measuring Method And Length: 100.000 inches nominal overall
Flexibility: flexible
Material: rubber chloroprene class cr 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
300525	Nonmetallic Tubing
58578	Nonmetallic Tubing

FAQs

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

What is the FSCG of the NSN 4720-01-192-3521?

The FSCG of the NSN 4720-01-192-3521 is 4720

Does the NSN 4720-01-192-3521 have a Schedule B code assigned?

Yes, the Schedule B code is 4009110000

Does NSN 4720-01-192-3521 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 4720-01-192-3521 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-192-3521 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 4720-01-192-3521 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Oct 19, 1984