4820-01-430-3871

Find complete technical information, availability, and procurement data for: 4820-01-430-3871
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-430-3871

Item Name Code

22113

Assigment Date

04/28/1996 (30 years ago)

A flexible, tubular item having a nonmetallic tube inner conveying surface and one or more reinforcement layers of a metallic or nonmetallic material. It is designed to convey gasses, liquids, or solids. For items with fittings on one or both ends, see hose assembly, nonmetallic. Excludes:hose, air duct; and hose air duct, air breathing.

1.500 inches nominal flange diameter, 1.370 inches minimum and 1.375 inches maximum body outside diameter, 0.570 inches minimum and 0.577 inches maximum flange seat to disk end height, 1.245 inches minimum and 1.265 inches maximum body inside diameter, nimitz class cvn 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.

Flange Diameter: 1.500 inches nominal
Body Outside Diameter: 1.370 inches minimum and 1.375 inches maximum
Body Inside Diameter: 1.245 inches minimum and 1.265 inches maximum
End Item Identification: nimitz class cvn
Flange Seat To Disk End Height: 0.570 inches minimum and 0.577 inches maximum
Under Flange Height: 0.330 inches nominal
Seat Angle In Deg: 7.000 nominal
Seating Surface Shape: angular
Material: steel comp 316 overall
Style Designator: plain flanged

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-159-7705	No Name Available	08/01/2008
4820-01-212-0737	No Name Available	04/01/2013
4820-01-435-8160	No Name Available	07/01/2009

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
23399 P/N 2555-062-062-S	Valve Seat
23399-1ITEM 5 PN 2555-062-062S	Valve Seat
2555-062-062-S	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-430-3871?

The FSCG of the NSN 4820-01-430-3871 is 4820

Does the NSN 4820-01-430-3871 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-430-3871 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 4820-01-430-3871 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-430-3871 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 4820-01-430-3871 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Sun, Apr 28, 1996