4820-01-431-1373

Find complete technical information, availability, and procurement data for: 4820-01-431-1373
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-431-1373

Item Name Code

22113

Assigment Date

05/08/1996 (30 years ago)

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes:valve, check.

w/s code, fire fighting equipment end item identification, 0.660 inches nominal single threaded portion thread length, 2a single threaded portion thread class, 4.500 inches nominal flange diameter, 4.440 inches nominal body inside diameter

Product Characteristics

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

Thread Class: 2a single threaded portion
Thread Length: 0.660 inches nominal single threaded portion
Flange Diameter: 4.500 inches nominal
Body Inside Diameter: 4.440 inches nominal
End Item Identification: w/s code, fire fighting equipment
Flange Seat To Disk End Height: 0.312 inches nominal
Under Flange Height: 1.060 inches nominal
Thread Quantity Per Inch: 8 single threaded portion
Nominal Thread Size: 4.625 inches single threaded portion
Seating Surface Shape: flat
Material: nickel alloy overall
Style Designator: threaded flanged
Thread Series Designator: un single threaded portion

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 PC34	Valve Seat
803-6983468-PC034	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-431-1373?

The FSCG of the NSN 4820-01-431-1373 is 4820

Does the NSN 4820-01-431-1373 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-431-1373 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 4820-01-431-1373 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-431-1373 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 4820-01-431-1373 was assigned to the Federal Catalog?

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