4820-01-218-3418

Find complete technical information, availability, and procurement data for: 4820-01-218-3418
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-218-3418

Item Name Code

22113

Assigment Date

10/10/1985 (40 years ago)

1.390 inches minimum and 1.400 inches maximum flange diameter, 0.750 inches nominal body inside diameter, 1.245 inches minimum and 1.255 inches maximum body outside diameter, 0.040 inches minimum and 0.080 inches maximum under flange height, 0.180 inches minimum and 0.200 inches maximum flange seat to disk end 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: 1.390 inches minimum and 1.400 inches maximum
Body Outside Diameter: 1.245 inches minimum and 1.255 inches maximum
Body Inside Diameter: 0.750 inches nominal
Flange Seat To Disk End Height: 0.180 inches minimum and 0.200 inches maximum
Under Flange Height: 0.040 inches minimum and 0.080 inches maximum
Seat Angle In Deg: 60.000 minimum and 61.000 maximum
Seating Surface Shape: angular
Material: plastic polyamide (nylon) 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
3169703	Valve Seat
3169703-1	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-218-3418?

The FSCG of the NSN 4820-01-218-3418 is 4820

Does the NSN 4820-01-218-3418 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-218-3418 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 4820-01-218-3418 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-218-3418 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 4820-01-218-3418 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Oct 10, 1985