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4820-00-202-8930

Find complete technical information, availability, and procurement data for: 4820-00-202-8930

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4820-00-202-8930
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-202-8930
Item Name Code
05492
Assigment Date
01/01/1961 (65 years ago)

A self-acting valve designed for controlling, by means of a thermostatic element, the flow of liquids or gases therethrough. The thermostatic element is located in liquid or gas whose temperature is controlled by the heat of the liquid or gas flowing through the valve. See also valve, relief, pressure and temperature.

plain first end style designator, indicator or wrench furnished items, plain face flange first end connection type, tee w/offset body style, 5.562 inches nominal first end flange outside diameter

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
5.562 inches nominal
Body Style
tee w/offset
Furnished Items
indicator or wrench
First End Connection Type
plain face flange
First End Style Designator
plain
First End Flange Shape Style
round w/ bolt holes
First End Flange Thickness
0.438 inches nominal
First End Bolt Hole Quantity
6
First End Bolt Hole Diameter
0.562 inches nominal
First End Bolt Circle Diameter
4.438 inches nominal
Second End Relationship With First End
identical
Third End Relationship With Preceding Ends
identical with first end
First Connection Face To Centerline Distance
4.000 inches nominal
Second Connection Face To Centerline Distance
4.000 inches nominal
Third Connection Face To Centerline Distance
4.375 inches nominal
Flow Control Device
disk, top guided
End Connection Quantity
3
Two-Way Valve Action
reverse acting
Capillary Tube Length
96.000 inches nominal
Bulb Length
12.000 inches nominal
Bulb Diameter
1.250 inches nominal
Temp Adjustability
adjustable
Thermostatic Element
liquid immersion type
Temp Rating
120.0 fahrenheit minimum and 160.0 fahrenheit maximum
Special Features
180.0 gpm water at 125.0 psi inlet pressure
Material
copper alloy body
Material
copper bulb
Material
nickel alloy flow control device
Material
nickel alloy seat
Material
nickel alloy stem

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2930-00-323-9183 No Name Available 01/01/1963
2930-00-416-7067 No Name Available 08/23/1968

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
3310822 Temperature Regulating Valve
95846A1 Temperature Regulating Valve
RT-1009-A1 Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-202-8930?
The FSCG of the NSN 4820-00-202-8930 is 4820
Does the NSN 4820-00-202-8930 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809015
Does NSN 4820-00-202-8930 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 4820-00-202-8930 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-202-8930 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 4820-00-202-8930 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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