4520-00-204-0693

Find complete technical information, availability, and procurement data for: 4520-00-204-0693
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Federal Supply Group

Plumbing, Heating, and Waste Disposal Equipment

Federal Supply Classification

4520 Space and Water Heating Equipment

National Stock Number

4520-00-204-0693

Item Name Code

04846

Assigment Date

01/01/1963 (63 years ago)

right-hand first end thread direction, 0.500 inches first end nominal pipe size accommodated, threaded internal pipe first end connection type, "angle give "adqm" and "adqn" only if flanged one or two ends" body style, plain first end style designator

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style: "angle give "adqm" and "adqn" only if flanged one or two ends"
First End Connection Type: threaded internal pipe
First End Style Designator: plain
First End Nominal Pipe Size Accommodated: 0.500 inches
First End Thread Direction: right-hand
Second End Connection Type: threaded external pipe
Second End Style Designator: plain
Second End Nominal Pipe Size Accommodated: 0.500 inches
Second End Thread Direction: right-hand
Flow Control Device: disk, top guided
End Connection Quantity: 2
Valve Operation Method: wheel
Second End Relationship With First End: not identical
Operating Pressure: 150.0 pounds per square inch maximum
Material: copper alloy body
Material: copper alloy flow control device
Material: copper alloy seat
Material: copper alloy stem
Media For Which Designed: steam
Nondefinitive Spec/Std Data: 150 class and 2 pattern and 1 service

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4520-00-246-4937	No Name Available	11/25/1966
4520-00-277-7141	No Name Available	09/07/1966

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
A-A-50456	Heating Radiator Valve
A-A-50457	Heating Radiator Valve
A50436-2-A-1	Heating Radiator Valve
A50456-2-A-1	Heating Radiator Valve
WWV160	Heating Radiator Valve

FAQs

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

What is the FSCG of the NSN 4520-00-204-0693?

The FSCG of the NSN 4520-00-204-0693 is 4520

Does the NSN 4520-00-204-0693 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4520-00-204-0693 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 4520-00-204-0693 contain precious materials?

Precious metal content is unknown

Does NSN 4520-00-204-0693 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 4520-00-204-0693 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963