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TYPEFVF Pressure and Temper Relief Valve

4820-00-433-6825

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Official Item Classification

Name
Pressure and Temper Relief Valve
Part Number
TYPEFVF
(NSN) National Stock Number
4820-00-433-6825
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
16996
(FIIG) Federal Item Identification Guide
A07100
Date
05/17/1974 (52 years ago)

water, fresh media for which designed, threaded internal pipe first end connection type, 210.0 fahrenheit temp rating, plain first end style designator, "angle give "adqm" and "adqn" only if flanged one or two ends" body style

Specs & Compatibility

Body Style

"angle give "adqm" and "adqn" only if flanged one or two ends"

Temp Rating

210.0 fahrenheit

Media For Which Designed

water, fresh

First End Connection Type

threaded internal pipe

First End Style Designator

plain

First End Nominal Pipe Size Accommodated

0.750 inches

First End Thread Direction

right-hand

Second End Relationship With First End

identical

Flow Control Device

disk, flat

End Connection Quantity

2

Opening Pressure Setting

125.0 pounds per square inch

Temp Adjustability

not adjustable

Temp Control Device Type

thermostatic

Material

copper alloy body

Material

copper alloy stem

Material

plastic silicone flow control device

Replacement For

Part Number Description
4820-00-083-7636 No Name Available 12/01/1979

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

0016996

Related Hardware Products

Part Number Description
140X Pressure and Temper Relief Valve
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203NF125 Pressure and Temper Relief Valve
TYPEFVF Pressure and Temper Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-433-6825?
The FSCG of the NSN 4820-00-433-6825 is 4820
Does the NSN 4820-00-433-6825 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-433-6825 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 4820-00-433-6825 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-433-6825 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 4820-00-433-6825 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, May 17, 1974