016-18-14-0001-

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-155-7837

Item Name Code

22113

Assigment Date

06/15/1983 (43 years ago)

2.181 inches nominal body outside diameter, 0.158 inches nominal flange seat to disk end height, 2.436 inches nominal flange diameter, 1.018 inches nominal body inside diameter, 0.181 inches nominal under flange height

Product Characteristics

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

Flange Diameter: 2.436 inches nominal
Body Outside Diameter: 2.181 inches nominal
Body Inside Diameter: 1.018 inches nominal
Flange Seat To Disk End Height: 0.158 inches nominal
Under Flange Height: 0.181 inches nominal
Seat Angle In Deg: 36.000 nominal
Seating Surface Shape: angular
Special Features: for 3-way standard ball valve,1 in. size
Material: plastic polytetrafluoroethylene overall
Style Designator: plain flanged

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
016-18-14-0001-	Valve Seat
803-5001003-X5X2-52	Valve Seat
HBV-WF3-10-0001-04	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-155-7837?

The FSCG of the NSN 4820-01-155-7837 is 4820

Does the NSN 4820-01-155-7837 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-155-7837 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 4820-01-155-7837 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-155-7837 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 4820-01-155-7837 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Jun 15, 1983