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4820-01-192-4373

Pressure and Temper Relief Valve

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Official Item Classification

Name
Pressure and Temper Relief Valve
(NSN) National Stock Number
4820-01-192-4373
(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
10/20/1984 (41 years ago)

plain face flange first end connection type, plain first end style designator, straight thru body style, 6.000 inches nominal first end flange outside diameter, round w/ bolt holes first end flange shape style

Specs & Compatibility

First End Flange Outside Diameter

6.000 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

0.750 inches nominal

First End Bolt Hole Quantity

4

First End Bolt Hole Diameter

0.750 inches nominal

First End Bolt Circle Diameter

4.750 inches nominal

Second End Relationship With First End

identical

Face To Face Distance

8.400 inches nominal

Flow Control Device

disk, circular

End Connection Quantity

2

Adjustable Pressure Range

+75.0 to 110.0 pounds per square inch

Valve Discharge Flow Rate

112.0 gallons per minute

Temp Adjustability

not adjustable

Temp Control Device Type

fusible

Material

copper alloy body

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

0016996

Related Hardware Products

Part Number Description
30A 2IN75T110PSI PL3475 Pressure and Temper Relief Valve
C3432 30A2IN75T110PSI Pressure and Temper Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-192-4373?
The FSCG of the NSN 4820-01-192-4373 is 4820
Does the NSN 4820-01-192-4373 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-192-4373 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 4820-01-192-4373 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-192-4373 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 4820-01-192-4373 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Sat, Oct 20, 1984