4820-01-426-6977

Find complete technical information, availability, and procurement data for: 4820-01-426-6977
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-426-6977

Item Name Code

33212

Assigment Date

03/15/1996 (30 years ago)

A valve specifically designed to automatically maintain a predetermined discharge flow rate which may be adjustable within a specific range. It is designed to be used with various fluids and may be preset and/or adjustable. It may be in-line or cartridge (manifold) design. Excludes:valve, regulating, feed water; valve, regulating, fluid pressure; valve, regulating, fuel oil; valve, regulating, oil pressure, automatic pilot; vavle, regulating, temperature; valve, angle; and valve, globe.

straight thru body style, threaded external pipe first end connection type, identical second end relationship with first end, unable to decode packing material, diaphragm flow control device

Product Characteristics

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

Body Style: straight thru
First End Connection Type: threaded external pipe
Second End Relationship With First End: identical
Packing Material: unable to decode
Flow Control Device: diaphragm
Flow Control Device Material: unable to decode
End Connection Quantity: 2
Valve Discharge Flow Rate: 18.0 gallons per minute
Maximum Inlet Pressure Rating: 150.0 pounds per square inch
End Item Identification: mars class afs
Temp Rating: 160.0 fahrenheit nominal
Special Features: valve size 1.000
Material: unable to decode

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
2307-1271-1IN 18GPM	Calibrated Flow Valve

FAQs

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

What is the FSCG of the NSN 4820-01-426-6977?

The FSCG of the NSN 4820-01-426-6977 is 4820

Does the NSN 4820-01-426-6977 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-426-6977 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 4820-01-426-6977 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-426-6977 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 4820-01-426-6977 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Mar 15, 1996