4820-01-012-2187

Find complete technical information, availability, and procurement data for: 4820-01-012-2187
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-012-2187

Item Name Code

60396

Assigment Date

11/09/1975 (50 years ago)

3.875 inches nominal outside diameter, 0.080 inches nominal material thickness, flat style designator, 0.400 inches nominal center hole diameter, rubber chloroprene class cr material

Product Characteristics

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

Outside Diameter: 3.875 inches nominal
Material Thickness: 0.080 inches nominal
Center Hole Diameter: 0.400 inches nominal
Material: rubber chloroprene class cr
Style Designator: flat

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
31747	Flat Valve Diaphragm
P37-433-1 PIECE 22	Flat Valve Diaphragm

FAQs

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

What is the FSCG of the NSN 4820-01-012-2187?

The FSCG of the NSN 4820-01-012-2187 is 4820

Does the NSN 4820-01-012-2187 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-012-2187 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 4820-01-012-2187 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-012-2187 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 4820-01-012-2187 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Sun, Nov 9, 1975