4820-01-187-6939

Find complete technical information, availability, and procurement data for: 4820-01-187-6939
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-187-6939

Item Name Code

22113

Assigment Date

08/23/1984 (42 years ago)

flat seating surface shape, 0.080 inches nominal body inside diameter, 0.093 inches nominal under flange height, 0.457 inches minimum and 0.459 inches maximum body outside diameter, 0.100 inches nominal 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.

Body Outside Diameter: 0.457 inches minimum and 0.459 inches maximum
Body Inside Diameter: 0.080 inches nominal
Flange Seat To Disk End Height: 0.100 inches nominal
Under Flange Height: 0.093 inches nominal
Seating Surface Shape: flat
Material: steel comp 303 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
804-19-5	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-187-6939?

The FSCG of the NSN 4820-01-187-6939 is 4820

Does the NSN 4820-01-187-6939 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-187-6939 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 4820-01-187-6939 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-187-6939 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 4820-01-187-6939 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, Aug 23, 1984