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4820-00-276-8966

Find complete technical information, availability, and procurement data for: 4820-00-276-8966

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4820-00-276-8966
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-276-8966
Item Name Code
05492
Assigment Date
01/01/1963 (63 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.

identical second end relationship with first end, 1.660 inches nominal first end outside diameter tube accommodated, socket w/brazing ring first end style designator, straight thru body style, unthreaded internal tube 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.

Body Style
straight thru
First End Connection Type
unthreaded internal tube
First End Style Designator
socket w/brazing ring
First End Outside Diameter Tube Accommodated
1.660 inches nominal
Second End Relationship With First End
identical
Flow Control Device
poppet, dual disk
End Connection Quantity
2
Two-Way Valve Action
direct acting
Capillary Tube Length
120.000 inches nominal
Bulb Length
5.438 inches minimum and 9.812 inches maximum
Bulb Diameter
0.750 inches minimum and 1.562 inches maximum
Temp Adjustability
adjustable
Thermostatic Element
duct type
Special Features
w/thd renewable seats,valve w/two thermostatic control elements,w/union joints all ends,220.0 lb per hr steam at 35.0 psi inlet pressure
Material
copper alloy body
Material
steel and steel corrosion resisting bulb
Material
steel comp 303 flow control device
Material
steel comp 303 seat
Material Document And Classification
fed std 66 fed std single material response or aisi 303 assn std single material response or sae 30303 assn std single material response flow control device
Material Document And Classification
fed std 66 fed std single material response or aisi 303 assn std single material response or sae 30303 assn std single material response seat
Nondefinitive Spec/Std Data
l type and w type and 26 size and d model

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
MILV3155M0DELD26 Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-276-8966?
The FSCG of the NSN 4820-00-276-8966 is 4820
Does the NSN 4820-00-276-8966 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809015
Does NSN 4820-00-276-8966 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 4820-00-276-8966 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-276-8966 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 4820-00-276-8966 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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