4820-01-312-8199

Find complete technical information, availability, and procurement data for: 4820-01-312-8199
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-312-8199

Item Name Code

16996

Assigment Date

12/22/1989 (36 years ago)

An item in the form of a plate or a knifelike blade designed to be part of a waveguide attenuator or a waveguide shutter.

recessed first end style designator, straight thru body style, 12.380 inches nominal first end flange outside diameter, round w/ bolt holes first end flange shape style, recessed flange first end connection type

Product Characteristics

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

First End Flange Outside Diameter: 12.380 inches nominal
Body Style: straight thru
First End Connection Type: recessed flange
First End Style Designator: recessed
First End Flange Shape Style: round w/ bolt holes
First End Bolt Hole Quantity: 14
First End Bolt Hole Diameter: 0.688 inches nominal
First End Bolt Circle Diameter: 11.062 inches nominal
Second End Relationship With First End: identical
Face To Face Distance: 25.750 inches nominal
Flow Control Device: diaphragm
End Connection Quantity: 2
Opening Pressure Setting: 180.0 pounds per square inch
Adjustable Pressure Range: +65.0 to 180.0 pounds per square inch
Temp Adjustability: not adjustable

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
18082-01G	Pressure and Temper Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-312-8199?

The FSCG of the NSN 4820-01-312-8199 is 4820

Does the NSN 4820-01-312-8199 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-312-8199 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 4820-01-312-8199 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-312-8199 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 4820-01-312-8199 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Dec 22, 1989