R9821CC4-0057

View detailed technical data, stock status, and sourcing information for: R9821CC4-0057
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-451-1811

Item Name Code

20311

Assigment Date

05/17/1971 (55 years ago)

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

smooth inside surface condition, 5.875 inches nominal working measuring method and length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Inside Surface Condition: smooth
Measuring Method And Length: 5.875 inches nominal working

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
1241658-4CR0084	Nonmetallic Hose Assembly
13011604-0057	Nonmetallic Hose Assembly
6907093-3	Nonmetallic Hose Assembly
69C7093-3	Nonmetallic Hose Assembly
R9821CC4-0057	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-451-1811?

The FSCG of the NSN 4720-00-451-1811 is 4720

Does the NSN 4720-00-451-1811 have a Schedule B code assigned?

Yes, the Schedule B code is 4009320050

Does NSN 4720-00-451-1811 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 4720-00-451-1811 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-451-1811 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 4720-00-451-1811 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, May 17, 1971