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4820-01-183-2419

Temperature Regulating Valve

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Official Item Classification

Name
Temperature Regulating Valve
(NSN) National Stock Number
4820-01-183-2419
(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
07/04/1984 (42 years ago)

round w/ bolt holes first end flange shape style, plain face flange first end connection type, plain first end style designator, 7.000 inches nominal first end flange outside diameter, straight thru body style

Specs & Compatibility

First End Flange Outside Diameter

7.000 inches nominal

Body Style

straight thru

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

0.562 inches nominal

First End Bolt Hole Quantity

4

First End Bolt Hole Diameter

0.750 inches nominal

First End Bolt Circle Diameter

5.500 inches nominal

Second End Relationship With First End

identical

Face To Face Distance

7.750 inches nominal

Flow Control Device

double seated

End Connection Quantity

2

Temp Adjustability

adjustable

Material

copper alloy 922 body

Material

nickel alloy seat

Material

nickel alloy stem

Material Document And Classification

mil-b-16541 mil spec single material response body

Material Document And Classification

qq-n-281 fed spec single material response stem

Material Document And Classification

qq-n-288 fed spec single material response seat

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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
40206 Temperature Regulating Valve
50167-07 Temperature Regulating Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-183-2419?
The FSCG of the NSN 4820-01-183-2419 is 4820
Does the NSN 4820-01-183-2419 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809015
Does NSN 4820-01-183-2419 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 4820-01-183-2419 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-183-2419 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 4820-01-183-2419 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Wed, Jul 4, 1984