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4820-01-050-7204

Temperature Regulating Valve

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Official Item Classification

Name
Temperature Regulating Valve
(NSN) National Stock Number
4820-01-050-7204
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05492
(FIIG) Federal Item Identification Guide
A21100
Date
11/13/1977 (48 years ago)

rectangular (includes square) first end flange shape style, plain first end style designator, straight thru body style, 0.250 inches nominal first end flange thickness, plain face flange first end connection type

Specs & Compatibility

Body Style

straight thru

First End Connection Type

plain face flange

First End Style Designator

plain

First End Flange Shape Style

rectangular (includes square)

First End Flange Thickness

0.250 inches nominal

First End Flange Length

3.000 inches nominal

First End Flange Width

3.000 inches nominal

First End Bolt Hole Quantity

4

First End Bolt Hole Diameter

0.344 inches nominal

Second End Relationship With First End

not identical

Second End Connection Type

threaded internal boss

Second End Style Designator

plain

Second End Thread Class

2b

Second End Thread Direction

right-hand

Flow Control Device

disk, flat, top and bottom guided

End Connection Quantity

2

Second End Thread Pitch Diameters

+1.8344 to 1.8413 inches

Temp Adjustability

not adjustable

Thermostatic Element

integral w/valve

First End Center To Center Distance Between Holes Along Length

2.375 inches nominal

First End Center To Center Distance Between Holes Along Width

2.375 inches nominal

Material

copper alloy body

Material

copper alloy flow control device

Material

copper alloy seat

Material

copper alloy stem

Thread Size And Series/Type Designator

1-7/8-12 un second end

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005492

Related Hardware Products

Part Number Description
10-60792-1 Temperature Regulating Valve
26130105 Temperature Regulating Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-050-7204?
The FSCG of the NSN 4820-01-050-7204 is 4820
Does the NSN 4820-01-050-7204 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809015
Does NSN 4820-01-050-7204 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 4820-01-050-7204 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-050-7204 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 4820-01-050-7204 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Sun, Nov 13, 1977