4820-01-431-1368

Find complete technical information, availability, and procurement data for: 4820-01-431-1368
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-431-1368

Item Name Code

36944

Assigment Date

05/08/1996 (30 years ago)

An item usually metallic, threaded or unthreaded, used for securing to or positioning into a mating part. It is designed to be used in a globe, relief, regulator valve and the like as a means of controlling the flow of liquids or gases in a given system. One end may have an integral disk or be designed to accommodate a metallic or nonmetallic disk. The other end is designed for a handwheel, lever, spring, diaphragm and the like for nonpowered operation or to accommodate a gear, solenoid, air motor and the like for powered operation. The handwheel and/or disk may be furnished with the item. Excludes:stem, faucet; and stem, needle valve.

4.880 inches nominal outside diameter, 4.000 inches valve size for which designed, check valve type for which designed, 0.810 inches nominal inside diameter, w/s code, fire fighting equipment end item identification

Product Characteristics

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

Inside Diameter: 0.810 inches nominal
Outside Diameter: 4.880 inches nominal
End Item Identification: w/s code, fire fighting equipment
Valve Type For Which Designed: check
Valve Size For Which Designed: 4.000 inches
Valve Design Control Activity: 53711
Valve Model Number For Which Designed: diaph. oper. check valve 3/8 inch thru 8 inch size
Material: nickel alloy

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
6983468 PC15	Valve Piston
803-6983468-PC015	Valve Piston

FAQs

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

What is the FSCG of the NSN 4820-01-431-1368?

The FSCG of the NSN 4820-01-431-1368 is 4820

Does the NSN 4820-01-431-1368 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-431-1368 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 4820-01-431-1368 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-431-1368 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 4820-01-431-1368 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, May 8, 1996